Home / 4,818,470.04-7,218,068.22-2,898,320.76

Finding the Fourth Proportional to 4,818,470.04, 7,218,068.22 and 2,898,320.76

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Solution

The fourth proportional to 4,818,470.04, 7,218,068.22 and 2,898,320.76 is: 4,341,684.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,470.04 : 7,218,068.22 = 2,898,320.76 : x
  2. Step 2: Convert to fraction form
    4,818,470.04/7,218,068.22 = 2,898,320.76/x
  3. Step 3: Cross multiply
    4,818,470.04x = 7,218,068.22 × 2,898,320.76
  4. Step 4: Simplify right side
    4,818,470.04x = 20,920,276,969,122.25
  5. Step 5: Solve for x
    x = 20,920,276,969,122.25/4,818,470.04
  6. Step 6: Final answer
    x = 4,341,684.56

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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.