Home / 3,660,564.60-5,490,605.88-1,264,443.48

Finding the Fourth Proportional to 3,660,564.60, 5,490,605.88 and 1,264,443.48

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Solution

The fourth proportional to 3,660,564.60, 5,490,605.88 and 1,264,443.48 is: 1,896,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,564.60 : 5,490,605.88 = 1,264,443.48 : x
  2. Step 2: Convert to fraction form
    3,660,564.60/5,490,605.88 = 1,264,443.48/x
  3. Step 3: Cross multiply
    3,660,564.60x = 5,490,605.88 × 1,264,443.48
  4. Step 4: Simplify right side
    3,660,564.60x = 6,942,560,806,215.66
  5. Step 5: Solve for x
    x = 6,942,560,806,215.66/3,660,564.60
  6. Step 6: Final answer
    x = 1,896,581.97

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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.