Home / 5,639,094.48-7,781,958.24-3,060,775.78

Finding the Fourth Proportional to 5,639,094.48, 7,781,958.24 and 3,060,775.78

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Solution

The fourth proportional to 5,639,094.48, 7,781,958.24 and 3,060,775.78 is: 4,223,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,094.48 : 7,781,958.24 = 3,060,775.78 : x
  2. Step 2: Convert to fraction form
    5,639,094.48/7,781,958.24 = 3,060,775.78/x
  3. Step 3: Cross multiply
    5,639,094.48x = 7,781,958.24 × 3,060,775.78
  4. Step 4: Simplify right side
    5,639,094.48x = 23,818,829,301,963.43
  5. Step 5: Solve for x
    x = 23,818,829,301,963.43/5,639,094.48
  6. Step 6: Final answer
    x = 4,223,874.84

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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.