Home / 4,380,809.25-6,045,389.47-2,420,656.10

Finding the Fourth Proportional to 4,380,809.25, 6,045,389.47 and 2,420,656.10

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Solution

The fourth proportional to 4,380,809.25, 6,045,389.47 and 2,420,656.10 is: 3,340,435.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,809.25 : 6,045,389.47 = 2,420,656.10 : x
  2. Step 2: Convert to fraction form
    4,380,809.25/6,045,389.47 = 2,420,656.10/x
  3. Step 3: Cross multiply
    4,380,809.25x = 6,045,389.47 × 2,420,656.10
  4. Step 4: Simplify right side
    4,380,809.25x = 14,633,808,897,431.27
  5. Step 5: Solve for x
    x = 14,633,808,897,431.27/4,380,809.25
  6. Step 6: Final answer
    x = 3,340,435.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.