Home / 2,098,426.60-3,146,084.70-899,367.40

Finding the Fourth Proportional to 2,098,426.60, 3,146,084.70 and 899,367.40

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Solution

The fourth proportional to 2,098,426.60, 3,146,084.70 and 899,367.40 is: 1,348,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,426.60 : 3,146,084.70 = 899,367.40 : x
  2. Step 2: Convert to fraction form
    2,098,426.60/3,146,084.70 = 899,367.40/x
  3. Step 3: Cross multiply
    2,098,426.60x = 3,146,084.70 × 899,367.40
  4. Step 4: Simplify right side
    2,098,426.60x = 2,829,486,016,818.78
  5. Step 5: Solve for x
    x = 2,829,486,016,818.78/2,098,426.60
  6. Step 6: Final answer
    x = 1,348,384.55

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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.