Home / 2,702,549.45-3,729,508.07-1,462,155.72

Finding the Fourth Proportional to 2,702,549.45, 3,729,508.07 and 1,462,155.72

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Solution

The fourth proportional to 2,702,549.45, 3,729,508.07 and 1,462,155.72 is: 2,017,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,549.45 : 3,729,508.07 = 1,462,155.72 : x
  2. Step 2: Convert to fraction form
    2,702,549.45/3,729,508.07 = 1,462,155.72/x
  3. Step 3: Cross multiply
    2,702,549.45x = 3,729,508.07 × 1,462,155.72
  4. Step 4: Simplify right side
    2,702,549.45x = 5,453,121,551,565.66
  5. Step 5: Solve for x
    x = 5,453,121,551,565.66/2,702,549.45
  6. Step 6: Final answer
    x = 2,017,769.39

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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.