Home / 2,077,397.88-3,116,441.34-729,210.84

Finding the Fourth Proportional to 2,077,397.88, 3,116,441.34 and 729,210.84

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Solution

The fourth proportional to 2,077,397.88, 3,116,441.34 and 729,210.84 is: 1,093,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,397.88 : 3,116,441.34 = 729,210.84 : x
  2. Step 2: Convert to fraction form
    2,077,397.88/3,116,441.34 = 729,210.84/x
  3. Step 3: Cross multiply
    2,077,397.88x = 3,116,441.34 × 729,210.84
  4. Step 4: Simplify right side
    2,077,397.88x = 2,272,542,807,352.13
  5. Step 5: Solve for x
    x = 2,272,542,807,352.13/2,077,397.88
  6. Step 6: Final answer
    x = 1,093,937.19

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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.