Home / 3,406,185.60-5,108,407.38-1,009,471.20

Finding the Fourth Proportional to 3,406,185.60, 5,108,407.38 and 1,009,471.20

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Solution

The fourth proportional to 3,406,185.60, 5,108,407.38 and 1,009,471.20 is: 1,513,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,185.60 : 5,108,407.38 = 1,009,471.20 : x
  2. Step 2: Convert to fraction form
    3,406,185.60/5,108,407.38 = 1,009,471.20/x
  3. Step 3: Cross multiply
    3,406,185.60x = 5,108,407.38 × 1,009,471.20
  4. Step 4: Simplify right side
    3,406,185.60x = 5,156,790,127,977.46
  5. Step 5: Solve for x
    x = 5,156,790,127,977.46/3,406,185.60
  6. Step 6: Final answer
    x = 1,513,948.66

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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.