Home / 3,653,695.70-5,480,543.55-1,129,606.10

Finding the Fourth Proportional to 3,653,695.70, 5,480,543.55 and 1,129,606.10

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Solution

The fourth proportional to 3,653,695.70, 5,480,543.55 and 1,129,606.10 is: 1,694,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,695.70 : 5,480,543.55 = 1,129,606.10 : x
  2. Step 2: Convert to fraction form
    3,653,695.70/5,480,543.55 = 1,129,606.10/x
  3. Step 3: Cross multiply
    3,653,695.70x = 5,480,543.55 × 1,129,606.10
  4. Step 4: Simplify right side
    3,653,695.70x = 6,190,855,425,395.66
  5. Step 5: Solve for x
    x = 6,190,855,425,395.66/3,653,695.70
  6. Step 6: Final answer
    x = 1,694,409.15

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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.