Home / 3,969,459.02-5,952,585.81-1,539,332.78

Finding the Fourth Proportional to 3,969,459.02, 5,952,585.81 and 1,539,332.78

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Solution

The fourth proportional to 3,969,459.02, 5,952,585.81 and 1,539,332.78 is: 2,308,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,459.02 : 5,952,585.81 = 1,539,332.78 : x
  2. Step 2: Convert to fraction form
    3,969,459.02/5,952,585.81 = 1,539,332.78/x
  3. Step 3: Cross multiply
    3,969,459.02x = 5,952,585.81 × 1,539,332.78
  4. Step 4: Simplify right side
    3,969,459.02x = 9,163,010,463,095.85
  5. Step 5: Solve for x
    x = 9,163,010,463,095.85/3,969,459.02
  6. Step 6: Final answer
    x = 2,308,377.64

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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.