Home / 4,032,138.60-6,048,207.90-2,688,445.80

Finding the Fourth Proportional to 4,032,138.60, 6,048,207.90 and 2,688,445.80

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Solution

The fourth proportional to 4,032,138.60, 6,048,207.90 and 2,688,445.80 is: 4,032,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,138.60 : 6,048,207.90 = 2,688,445.80 : x
  2. Step 2: Convert to fraction form
    4,032,138.60/6,048,207.90 = 2,688,445.80/x
  3. Step 3: Cross multiply
    4,032,138.60x = 6,048,207.90 × 2,688,445.80
  4. Step 4: Simplify right side
    4,032,138.60x = 16,260,279,126,281.82
  5. Step 5: Solve for x
    x = 16,260,279,126,281.82/4,032,138.60
  6. Step 6: Final answer
    x = 4,032,668.70

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Similar ratio
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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.