Home / 4,217,009.10-6,325,513.65-2,091,245.10

Finding the Fourth Proportional to 4,217,009.10, 6,325,513.65 and 2,091,245.10

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Solution

The fourth proportional to 4,217,009.10, 6,325,513.65 and 2,091,245.10 is: 3,136,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,009.10 : 6,325,513.65 = 2,091,245.10 : x
  2. Step 2: Convert to fraction form
    4,217,009.10/6,325,513.65 = 2,091,245.10/x
  3. Step 3: Cross multiply
    4,217,009.10x = 6,325,513.65 × 2,091,245.10
  4. Step 4: Simplify right side
    4,217,009.10x = 13,228,199,425,545.62
  5. Step 5: Solve for x
    x = 13,228,199,425,545.62/4,217,009.10
  6. Step 6: Final answer
    x = 3,136,867.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.