Home / 2,284,719.84-3,152,953.92-1,252,159.20

Finding the Fourth Proportional to 2,284,719.84, 3,152,953.92 and 1,252,159.20

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Solution

The fourth proportional to 2,284,719.84, 3,152,953.92 and 1,252,159.20 is: 1,728,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,719.84 : 3,152,953.92 = 1,252,159.20 : x
  2. Step 2: Convert to fraction form
    2,284,719.84/3,152,953.92 = 1,252,159.20/x
  3. Step 3: Cross multiply
    2,284,719.84x = 3,152,953.92 × 1,252,159.20
  4. Step 4: Simplify right side
    2,284,719.84x = 3,948,000,258,104.06
  5. Step 5: Solve for x
    x = 3,948,000,258,104.06/2,284,719.84
  6. Step 6: Final answer
    x = 1,728,001.91

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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.