Home / 5,157,798.30-7,736,697.45-2,766,313.80

Finding the Fourth Proportional to 5,157,798.30, 7,736,697.45 and 2,766,313.80

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Solution

The fourth proportional to 5,157,798.30, 7,736,697.45 and 2,766,313.80 is: 4,149,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,798.30 : 7,736,697.45 = 2,766,313.80 : x
  2. Step 2: Convert to fraction form
    5,157,798.30/7,736,697.45 = 2,766,313.80/x
  3. Step 3: Cross multiply
    5,157,798.30x = 7,736,697.45 × 2,766,313.80
  4. Step 4: Simplify right side
    5,157,798.30x = 21,402,132,922,359.81
  5. Step 5: Solve for x
    x = 21,402,132,922,359.81/5,157,798.30
  6. Step 6: Final answer
    x = 4,149,470.70

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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.