Home / 3,325,484.50-4,590,416.51-2,179,638.65

Finding the Fourth Proportional to 3,325,484.50, 4,590,416.51 and 2,179,638.65

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Solution

The fourth proportional to 3,325,484.50, 4,590,416.51 and 2,179,638.65 is: 3,008,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,484.50 : 4,590,416.51 = 2,179,638.65 : x
  2. Step 2: Convert to fraction form
    3,325,484.50/4,590,416.51 = 2,179,638.65/x
  3. Step 3: Cross multiply
    3,325,484.50x = 4,590,416.51 × 2,179,638.65
  4. Step 4: Simplify right side
    3,325,484.50x = 10,005,449,253,545.60
  5. Step 5: Solve for x
    x = 10,005,449,253,545.60/3,325,484.50
  6. Step 6: Final answer
    x = 3,008,719.26

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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.