Home / 2,692,275.28-4,042,983.72-1,799,454.40

Finding the Fourth Proportional to 2,692,275.28, 4,042,983.72 and 1,799,454.40

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Solution

The fourth proportional to 2,692,275.28, 4,042,983.72 and 1,799,454.40 is: 2,702,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,275.28 : 4,042,983.72 = 1,799,454.40 : x
  2. Step 2: Convert to fraction form
    2,692,275.28/4,042,983.72 = 1,799,454.40/x
  3. Step 3: Cross multiply
    2,692,275.28x = 4,042,983.72 × 1,799,454.40
  4. Step 4: Simplify right side
    2,692,275.28x = 7,275,164,844,082.37
  5. Step 5: Solve for x
    x = 7,275,164,844,082.37/2,692,275.28
  6. Step 6: Final answer
    x = 2,702,236.62

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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.