Home / 3,718,897.52-5,581,335.18-1,922,307.26

Finding the Fourth Proportional to 3,718,897.52, 5,581,335.18 and 1,922,307.26

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Solution

The fourth proportional to 3,718,897.52, 5,581,335.18 and 1,922,307.26 is: 2,885,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,897.52 : 5,581,335.18 = 1,922,307.26 : x
  2. Step 2: Convert to fraction form
    3,718,897.52/5,581,335.18 = 1,922,307.26/x
  3. Step 3: Cross multiply
    3,718,897.52x = 5,581,335.18 × 1,922,307.26
  4. Step 4: Simplify right side
    3,718,897.52x = 10,729,041,137,007.41
  5. Step 5: Solve for x
    x = 10,729,041,137,007.41/3,718,897.52
  6. Step 6: Final answer
    x = 2,885,005.86

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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.