Home / 3,943,531.35-5,925,700.09-2,123,242.13

Finding the Fourth Proportional to 3,943,531.35, 5,925,700.09 and 2,123,242.13

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Solution

The fourth proportional to 3,943,531.35, 5,925,700.09 and 2,123,242.13 is: 3,190,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,531.35 : 5,925,700.09 = 2,123,242.13 : x
  2. Step 2: Convert to fraction form
    3,943,531.35/5,925,700.09 = 2,123,242.13/x
  3. Step 3: Cross multiply
    3,943,531.35x = 5,925,700.09 × 2,123,242.13
  4. Step 4: Simplify right side
    3,943,531.35x = 12,581,696,089,967.78
  5. Step 5: Solve for x
    x = 12,581,696,089,967.78/3,943,531.35
  6. Step 6: Final answer
    x = 3,190,464.32

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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.