Home / 3,132,337.20-4,698,505.80-2,175,743.40

Finding the Fourth Proportional to 3,132,337.20, 4,698,505.80 and 2,175,743.40

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Solution

The fourth proportional to 3,132,337.20, 4,698,505.80 and 2,175,743.40 is: 3,263,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,337.20 : 4,698,505.80 = 2,175,743.40 : x
  2. Step 2: Convert to fraction form
    3,132,337.20/4,698,505.80 = 2,175,743.40/x
  3. Step 3: Cross multiply
    3,132,337.20x = 4,698,505.80 × 2,175,743.40
  4. Step 4: Simplify right side
    3,132,337.20x = 10,222,742,984,211.72
  5. Step 5: Solve for x
    x = 10,222,742,984,211.72/3,132,337.20
  6. Step 6: Final answer
    x = 3,263,615.10

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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.