Home / 2,104,079.92-3,156,252.74-889,430.04

Finding the Fourth Proportional to 2,104,079.92, 3,156,252.74 and 889,430.04

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Solution

The fourth proportional to 2,104,079.92, 3,156,252.74 and 889,430.04 is: 1,334,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,079.92 : 3,156,252.74 = 889,430.04 : x
  2. Step 2: Convert to fraction form
    2,104,079.92/3,156,252.74 = 889,430.04/x
  3. Step 3: Cross multiply
    2,104,079.92x = 3,156,252.74 × 889,430.04
  4. Step 4: Simplify right side
    2,104,079.92x = 2,807,265,999,676.52
  5. Step 5: Solve for x
    x = 2,807,265,999,676.52/2,104,079.92
  6. Step 6: Final answer
    x = 1,334,201.22

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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.