Home / 5,313,562.20-7,969,752.54-1,901,710.80

Finding the Fourth Proportional to 5,313,562.20, 7,969,752.54 and 1,901,710.80

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Solution

The fourth proportional to 5,313,562.20, 7,969,752.54 and 1,901,710.80 is: 2,852,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,562.20 : 7,969,752.54 = 1,901,710.80 : x
  2. Step 2: Convert to fraction form
    5,313,562.20/7,969,752.54 = 1,901,710.80/x
  3. Step 3: Cross multiply
    5,313,562.20x = 7,969,752.54 × 1,901,710.80
  4. Step 4: Simplify right side
    5,313,562.20x = 15,156,164,478,645.43
  5. Step 5: Solve for x
    x = 15,156,164,478,645.43/5,313,562.20
  6. Step 6: Final answer
    x = 2,852,354.77

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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.