Home / 5,679,580.68-8,518,190.04-3,374,963.82

Finding the Fourth Proportional to 5,679,580.68, 8,518,190.04 and 3,374,963.82

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Solution

The fourth proportional to 5,679,580.68, 8,518,190.04 and 3,374,963.82 is: 5,061,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,580.68 : 8,518,190.04 = 3,374,963.82 : x
  2. Step 2: Convert to fraction form
    5,679,580.68/8,518,190.04 = 3,374,963.82/x
  3. Step 3: Cross multiply
    5,679,580.68x = 8,518,190.04 × 3,374,963.82
  4. Step 4: Simplify right side
    5,679,580.68x = 28,748,583,196,884.35
  5. Step 5: Solve for x
    x = 28,748,583,196,884.35/5,679,580.68
  6. Step 6: Final answer
    x = 5,061,743.96

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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.