Home / 3,175,683.60-4,769,652.72-2,721,304.88

Finding the Fourth Proportional to 3,175,683.60, 4,769,652.72 and 2,721,304.88

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Solution

The fourth proportional to 3,175,683.60, 4,769,652.72 and 2,721,304.88 is: 4,087,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,683.60 : 4,769,652.72 = 2,721,304.88 : x
  2. Step 2: Convert to fraction form
    3,175,683.60/4,769,652.72 = 2,721,304.88/x
  3. Step 3: Cross multiply
    3,175,683.60x = 4,769,652.72 × 2,721,304.88
  4. Step 4: Simplify right side
    3,175,683.60x = 12,979,679,222,841.27
  5. Step 5: Solve for x
    x = 12,979,679,222,841.27/3,175,683.60
  6. Step 6: Final answer
    x = 4,087,207.94

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1.5x scale

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.