Home / 4,382,081.10-6,573,121.65-1,390,265.10

Finding the Fourth Proportional to 4,382,081.10, 6,573,121.65 and 1,390,265.10

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Solution

The fourth proportional to 4,382,081.10, 6,573,121.65 and 1,390,265.10 is: 2,085,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,081.10 : 6,573,121.65 = 1,390,265.10 : x
  2. Step 2: Convert to fraction form
    4,382,081.10/6,573,121.65 = 1,390,265.10/x
  3. Step 3: Cross multiply
    4,382,081.10x = 6,573,121.65 × 1,390,265.10
  4. Step 4: Simplify right side
    4,382,081.10x = 9,138,381,628,049.42
  5. Step 5: Solve for x
    x = 9,138,381,628,049.42/4,382,081.10
  6. Step 6: Final answer
    x = 2,085,397.65

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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.