Home / 2,727,077.40-4,087,116.90-1,304,069.40

Finding the Fourth Proportional to 2,727,077.40, 4,087,116.90 and 1,304,069.40

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Solution

The fourth proportional to 2,727,077.40, 4,087,116.90 and 1,304,069.40 is: 1,954,430.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,077.40 : 4,087,116.90 = 1,304,069.40 : x
  2. Step 2: Convert to fraction form
    2,727,077.40/4,087,116.90 = 1,304,069.40/x
  3. Step 3: Cross multiply
    2,727,077.40x = 4,087,116.90 × 1,304,069.40
  4. Step 4: Simplify right side
    2,727,077.40x = 5,329,884,083,512.86
  5. Step 5: Solve for x
    x = 5,329,884,083,512.86/2,727,077.40
  6. Step 6: Final answer
    x = 1,954,430.81

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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.