Home / 5,728,041.96-7,904,427.30-3,149,831.40

Finding the Fourth Proportional to 5,728,041.96, 7,904,427.30 and 3,149,831.40

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Solution

The fourth proportional to 5,728,041.96, 7,904,427.30 and 3,149,831.40 is: 4,346,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,041.96 : 7,904,427.30 = 3,149,831.40 : x
  2. Step 2: Convert to fraction form
    5,728,041.96/7,904,427.30 = 3,149,831.40/x
  3. Step 3: Cross multiply
    5,728,041.96x = 7,904,427.30 × 3,149,831.40
  4. Step 4: Simplify right side
    5,728,041.96x = 24,897,613,308,557.22
  5. Step 5: Solve for x
    x = 24,897,613,308,557.22/5,728,041.96
  6. Step 6: Final answer
    x = 4,346,618.53

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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.