Home / 2,825,423.08-3,899,132.58-1,536,272.18

Finding the Fourth Proportional to 2,825,423.08, 3,899,132.58 and 1,536,272.18

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Solution

The fourth proportional to 2,825,423.08, 3,899,132.58 and 1,536,272.18 is: 2,120,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,423.08 : 3,899,132.58 = 1,536,272.18 : x
  2. Step 2: Convert to fraction form
    2,825,423.08/3,899,132.58 = 1,536,272.18/x
  3. Step 3: Cross multiply
    2,825,423.08x = 3,899,132.58 × 1,536,272.18
  4. Step 4: Simplify right side
    2,825,423.08x = 5,990,128,908,785.62
  5. Step 5: Solve for x
    x = 5,990,128,908,785.62/2,825,423.08
  6. Step 6: Final answer
    x = 2,120,082.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.