Home / 3,489,442.83-4,814,719.29-2,038,857.72

Finding the Fourth Proportional to 3,489,442.83, 4,814,719.29 and 2,038,857.72

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Solution

The fourth proportional to 3,489,442.83, 4,814,719.29 and 2,038,857.72 is: 2,813,207.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,442.83 : 4,814,719.29 = 2,038,857.72 : x
  2. Step 2: Convert to fraction form
    3,489,442.83/4,814,719.29 = 2,038,857.72/x
  3. Step 3: Cross multiply
    3,489,442.83x = 4,814,719.29 × 2,038,857.72
  4. Step 4: Simplify right side
    3,489,442.83x = 9,816,527,594,049.42
  5. Step 5: Solve for x
    x = 9,816,527,594,049.42/3,489,442.83
  6. Step 6: Final answer
    x = 2,813,207.74

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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.