Home / 2,298,725.21-3,172,240.56-1,332,416

Finding the Fourth Proportional to 2,298,725.21, 3,172,240.56 and 1,332,416

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Solution

The fourth proportional to 2,298,725.21, 3,172,240.56 and 1,332,416 is: 1,838,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,725.21 : 3,172,240.56 = 1,332,416 : x
  2. Step 2: Convert to fraction form
    2,298,725.21/3,172,240.56 = 1,332,416/x
  3. Step 3: Cross multiply
    2,298,725.21x = 3,172,240.56 × 1,332,416
  4. Step 4: Simplify right side
    2,298,725.21x = 4,226,744,077,992.96
  5. Step 5: Solve for x
    x = 4,226,744,077,992.96/2,298,725.21
  6. Step 6: Final answer
    x = 1,838,733.95

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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.