Home / 1,539,327.92-2,308,013.78-1,350,168.08

Finding the Fourth Proportional to 1,539,327.92, 2,308,013.78 and 1,350,168.08

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Solution

The fourth proportional to 1,539,327.92, 2,308,013.78 and 1,350,168.08 is: 2,024,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,327.92 : 2,308,013.78 = 1,350,168.08 : x
  2. Step 2: Convert to fraction form
    1,539,327.92/2,308,013.78 = 1,350,168.08/x
  3. Step 3: Cross multiply
    1,539,327.92x = 2,308,013.78 × 1,350,168.08
  4. Step 4: Simplify right side
    1,539,327.92x = 3,116,206,515,665.23
  5. Step 5: Solve for x
    x = 3,116,206,515,665.23/1,539,327.92
  6. Step 6: Final answer
    x = 2,024,394.21

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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.