Home / 2,226,443.39-3,072,468.41-1,246,390.48

Finding the Fourth Proportional to 2,226,443.39, 3,072,468.41 and 1,246,390.48

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Solution

The fourth proportional to 2,226,443.39, 3,072,468.41 and 1,246,390.48 is: 1,720,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,443.39 : 3,072,468.41 = 1,246,390.48 : x
  2. Step 2: Convert to fraction form
    2,226,443.39/3,072,468.41 = 1,246,390.48/x
  3. Step 3: Cross multiply
    2,226,443.39x = 3,072,468.41 × 1,246,390.48
  4. Step 4: Simplify right side
    2,226,443.39x = 3,829,495,376,324.74
  5. Step 5: Solve for x
    x = 3,829,495,376,324.74/2,226,443.39
  6. Step 6: Final answer
    x = 1,720,005.72

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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.