Home / 4,818,525.29-7,218,150.56-2,898,376.55

Finding the Fourth Proportional to 4,818,525.29, 7,218,150.56 and 2,898,376.55

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Solution

The fourth proportional to 4,818,525.29, 7,218,150.56 and 2,898,376.55 is: 4,341,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,525.29 : 7,218,150.56 = 2,898,376.55 : x
  2. Step 2: Convert to fraction form
    4,818,525.29/7,218,150.56 = 2,898,376.55/x
  3. Step 3: Cross multiply
    4,818,525.29x = 7,218,150.56 × 2,898,376.55
  4. Step 4: Simplify right side
    4,818,525.29x = 20,920,918,302,981.48
  5. Step 5: Solve for x
    x = 20,920,918,302,981.48/4,818,525.29
  6. Step 6: Final answer
    x = 4,341,767.87

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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.