Home / 2,264,037.80-3,124,420.71-1,245,442.46

Finding the Fourth Proportional to 2,264,037.80, 3,124,420.71 and 1,245,442.46

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Solution

The fourth proportional to 2,264,037.80, 3,124,420.71 and 1,245,442.46 is: 1,718,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,037.80 : 3,124,420.71 = 1,245,442.46 : x
  2. Step 2: Convert to fraction form
    2,264,037.80/3,124,420.71 = 1,245,442.46/x
  3. Step 3: Cross multiply
    2,264,037.80x = 3,124,420.71 × 1,245,442.46
  4. Step 4: Simplify right side
    2,264,037.80x = 3,891,286,215,137.35
  5. Step 5: Solve for x
    x = 3,891,286,215,137.35/2,264,037.80
  6. Step 6: Final answer
    x = 1,718,737.30

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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.