Home / 2,458,342.02-3,687,892.90-838,731.62

Finding the Fourth Proportional to 2,458,342.02, 3,687,892.90 and 838,731.62

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Solution

The fourth proportional to 2,458,342.02, 3,687,892.90 and 838,731.62 is: 1,258,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,342.02 : 3,687,892.90 = 838,731.62 : x
  2. Step 2: Convert to fraction form
    2,458,342.02/3,687,892.90 = 838,731.62/x
  3. Step 3: Cross multiply
    2,458,342.02x = 3,687,892.90 × 838,731.62
  4. Step 4: Simplify right side
    2,458,342.02x = 3,093,152,386,403.50
  5. Step 5: Solve for x
    x = 3,093,152,386,403.50/2,458,342.02
  6. Step 6: Final answer
    x = 1,258,227.03

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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.