Home / 3,660,534.91-5,491,166.54-1,355,644.85

Finding the Fourth Proportional to 3,660,534.91, 5,491,166.54 and 1,355,644.85

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Solution

The fourth proportional to 3,660,534.91, 5,491,166.54 and 1,355,644.85 is: 2,033,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,534.91 : 5,491,166.54 = 1,355,644.85 : x
  2. Step 2: Convert to fraction form
    3,660,534.91/5,491,166.54 = 1,355,644.85/x
  3. Step 3: Cross multiply
    3,660,534.91x = 5,491,166.54 × 1,355,644.85
  4. Step 4: Simplify right side
    3,660,534.91x = 7,444,071,606,209.26
  5. Step 5: Solve for x
    x = 7,444,071,606,209.26/3,660,534.91
  6. Step 6: Final answer
    x = 2,033,602.13

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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.