Home / 3,132,034.40-4,698,051.60-2,187,250.40

Finding the Fourth Proportional to 3,132,034.40, 4,698,051.60 and 2,187,250.40

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Solution

The fourth proportional to 3,132,034.40, 4,698,051.60 and 2,187,250.40 is: 3,280,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,034.40 : 4,698,051.60 = 2,187,250.40 : x
  2. Step 2: Convert to fraction form
    3,132,034.40/4,698,051.60 = 2,187,250.40/x
  3. Step 3: Cross multiply
    3,132,034.40x = 4,698,051.60 × 2,187,250.40
  4. Step 4: Simplify right side
    3,132,034.40x = 10,275,815,241,320.64
  5. Step 5: Solve for x
    x = 10,275,815,241,320.64/3,132,034.40
  6. Step 6: Final answer
    x = 3,280,875.60

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Similar ratio
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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.