Home / 3,156,849.12-4,735,317.42-1,026,944.40

Finding the Fourth Proportional to 3,156,849.12, 4,735,317.42 and 1,026,944.40

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Solution

The fourth proportional to 3,156,849.12, 4,735,317.42 and 1,026,944.40 is: 1,540,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,849.12 : 4,735,317.42 = 1,026,944.40 : x
  2. Step 2: Convert to fraction form
    3,156,849.12/4,735,317.42 = 1,026,944.40/x
  3. Step 3: Cross multiply
    3,156,849.12x = 4,735,317.42 × 1,026,944.40
  4. Step 4: Simplify right side
    3,156,849.12x = 4,862,907,706,691.45
  5. Step 5: Solve for x
    x = 4,862,907,706,691.45/3,156,849.12
  6. Step 6: Final answer
    x = 1,540,430.83

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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.