Home / 3,156,822.12-4,735,276.92-1,026,917.40

Finding the Fourth Proportional to 3,156,822.12, 4,735,276.92 and 1,026,917.40

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Solution

The fourth proportional to 3,156,822.12, 4,735,276.92 and 1,026,917.40 is: 1,540,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,822.12 : 4,735,276.92 = 1,026,917.40 : x
  2. Step 2: Convert to fraction form
    3,156,822.12/4,735,276.92 = 1,026,917.40/x
  3. Step 3: Cross multiply
    3,156,822.12x = 4,735,276.92 × 1,026,917.40
  4. Step 4: Simplify right side
    3,156,822.12x = 4,862,738,262,966.41
  5. Step 5: Solve for x
    x = 4,862,738,262,966.41/3,156,822.12
  6. Step 6: Final answer
    x = 1,540,390.33

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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.