Home / 5,832,175.20-8,748,262.80-1,572,190.80

Finding the Fourth Proportional to 5,832,175.20, 8,748,262.80 and 1,572,190.80

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Solution

The fourth proportional to 5,832,175.20, 8,748,262.80 and 1,572,190.80 is: 2,358,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,175.20 : 8,748,262.80 = 1,572,190.80 : x
  2. Step 2: Convert to fraction form
    5,832,175.20/8,748,262.80 = 1,572,190.80/x
  3. Step 3: Cross multiply
    5,832,175.20x = 8,748,262.80 × 1,572,190.80
  4. Step 4: Simplify right side
    5,832,175.20x = 13,753,938,290,142.24
  5. Step 5: Solve for x
    x = 13,753,938,290,142.24/5,832,175.20
  6. Step 6: Final answer
    x = 2,358,286.20

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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.