Home / 2,486,886.01-3,730,328.31-689,769.70

Finding the Fourth Proportional to 2,486,886.01, 3,730,328.31 and 689,769.70

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Solution

The fourth proportional to 2,486,886.01, 3,730,328.31 and 689,769.70 is: 1,034,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,886.01 : 3,730,328.31 = 689,769.70 : x
  2. Step 2: Convert to fraction form
    2,486,886.01/3,730,328.31 = 689,769.70/x
  3. Step 3: Cross multiply
    2,486,886.01x = 3,730,328.31 × 689,769.70
  4. Step 4: Simplify right side
    2,486,886.01x = 2,573,067,439,290.21
  5. Step 5: Solve for x
    x = 2,573,067,439,290.21/2,486,886.01
  6. Step 6: Final answer
    x = 1,034,654.35

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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.