Home / 4,818,526.29-7,218,152.05-2,898,377.55

Finding the Fourth Proportional to 4,818,526.29, 7,218,152.05 and 2,898,377.55

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Solution

The fourth proportional to 4,818,526.29, 7,218,152.05 and 2,898,377.55 is: 4,341,769.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,526.29 : 7,218,152.05 = 2,898,377.55 : x
  2. Step 2: Convert to fraction form
    4,818,526.29/7,218,152.05 = 2,898,377.55/x
  3. Step 3: Cross multiply
    4,818,526.29x = 7,218,152.05 × 2,898,377.55
  4. Step 4: Simplify right side
    4,818,526.29x = 20,920,929,854,206.48
  5. Step 5: Solve for x
    x = 20,920,929,854,206.48/4,818,526.29
  6. Step 6: Final answer
    x = 4,341,769.37

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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.