Home / 2,294,951.20-3,167,015.13-1,262,436.76

Finding the Fourth Proportional to 2,294,951.20, 3,167,015.13 and 1,262,436.76

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Solution

The fourth proportional to 2,294,951.20, 3,167,015.13 and 1,262,436.76 is: 1,742,153.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,951.20 : 3,167,015.13 = 1,262,436.76 : x
  2. Step 2: Convert to fraction form
    2,294,951.20/3,167,015.13 = 1,262,436.76/x
  3. Step 3: Cross multiply
    2,294,951.20x = 3,167,015.13 × 1,262,436.76
  4. Step 4: Simplify right side
    2,294,951.20x = 3,998,156,319,588.18
  5. Step 5: Solve for x
    x = 3,998,156,319,588.18/2,294,951.20
  6. Step 6: Final answer
    x = 1,742,153.09

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1.5x scale

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.