Home / 2,284,951.16-3,153,111.14-1,318,023.78

Finding the Fourth Proportional to 2,284,951.16, 3,153,111.14 and 1,318,023.78

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Solution

The fourth proportional to 2,284,951.16, 3,153,111.14 and 1,318,023.78 is: 1,818,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,951.16 : 3,153,111.14 = 1,318,023.78 : x
  2. Step 2: Convert to fraction form
    2,284,951.16/3,153,111.14 = 1,318,023.78/x
  3. Step 3: Cross multiply
    2,284,951.16x = 3,153,111.14 × 1,318,023.78
  4. Step 4: Simplify right side
    2,284,951.16x = 4,155,875,466,797.97
  5. Step 5: Solve for x
    x = 4,155,875,466,797.97/2,284,951.16
  6. Step 6: Final answer
    x = 1,818,802.76

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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.