Home / 4,813,463.68-7,220,869.89-1,575,255.88

Finding the Fourth Proportional to 4,813,463.68, 7,220,869.89 and 1,575,255.88

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Solution

The fourth proportional to 4,813,463.68, 7,220,869.89 and 1,575,255.88 is: 2,363,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,463.68 : 7,220,869.89 = 1,575,255.88 : x
  2. Step 2: Convert to fraction form
    4,813,463.68/7,220,869.89 = 1,575,255.88/x
  3. Step 3: Cross multiply
    4,813,463.68x = 7,220,869.89 × 1,575,255.88
  4. Step 4: Simplify right side
    4,813,463.68x = 11,374,717,744,608.45
  5. Step 5: Solve for x
    x = 11,374,717,744,608.45/4,813,463.68
  6. Step 6: Final answer
    x = 2,363,104.51

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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.