Home / 3,329,123.22-4,594,205.79-1,878,879.78

Finding the Fourth Proportional to 3,329,123.22, 4,594,205.79 and 1,878,879.78

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Solution

The fourth proportional to 3,329,123.22, 4,594,205.79 and 1,878,879.78 is: 2,592,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,123.22 : 4,594,205.79 = 1,878,879.78 : x
  2. Step 2: Convert to fraction form
    3,329,123.22/4,594,205.79 = 1,878,879.78/x
  3. Step 3: Cross multiply
    3,329,123.22x = 4,594,205.79 × 1,878,879.78
  4. Step 4: Simplify right side
    3,329,123.22x = 8,631,960,363,989.93
  5. Step 5: Solve for x
    x = 8,631,960,363,989.93/3,329,123.22
  6. Step 6: Final answer
    x = 2,592,862.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.