Home / 2,195,592.57-3,296,411.15-1,116,835.20

Finding the Fourth Proportional to 2,195,592.57, 3,296,411.15 and 1,116,835.20

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Solution

The fourth proportional to 2,195,592.57, 3,296,411.15 and 1,116,835.20 is: 1,676,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,592.57 : 3,296,411.15 = 1,116,835.20 : x
  2. Step 2: Convert to fraction form
    2,195,592.57/3,296,411.15 = 1,116,835.20/x
  3. Step 3: Cross multiply
    2,195,592.57x = 3,296,411.15 × 1,116,835.20
  4. Step 4: Simplify right side
    2,195,592.57x = 3,681,548,000,408.30
  5. Step 5: Solve for x
    x = 3,681,548,000,408.30/2,195,592.57
  6. Step 6: Final answer
    x = 1,676,790.15

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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.