Home / 4,366,812.40-6,550,218.60-4,182,521.20

Finding the Fourth Proportional to 4,366,812.40, 6,550,218.60 and 4,182,521.20

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Solution

The fourth proportional to 4,366,812.40, 6,550,218.60 and 4,182,521.20 is: 6,273,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,812.40 : 6,550,218.60 = 4,182,521.20 : x
  2. Step 2: Convert to fraction form
    4,366,812.40/6,550,218.60 = 4,182,521.20/x
  3. Step 3: Cross multiply
    4,366,812.40x = 6,550,218.60 × 4,182,521.20
  4. Step 4: Simplify right side
    4,366,812.40x = 27,396,428,159,134.32
  5. Step 5: Solve for x
    x = 27,396,428,159,134.32/4,366,812.40
  6. Step 6: Final answer
    x = 6,273,781.80

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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.