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Finding the Fourth Proportional to 2,448,360, 3,672,751.68 and 675,432

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Solution

The fourth proportional to 2,448,360, 3,672,751.68 and 675,432 is: 1,013,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,360 : 3,672,751.68 = 675,432 : x
  2. Step 2: Convert to fraction form
    2,448,360/3,672,751.68 = 675,432/x
  3. Step 3: Cross multiply
    2,448,360x = 3,672,751.68 × 675,432
  4. Step 4: Simplify right side
    2,448,360x = 2,480,694,012,725.76
  5. Step 5: Solve for x
    x = 2,480,694,012,725.76/2,448,360
  6. Step 6: Final answer
    x = 1,013,206.40

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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.