Home / 2,448,895.20-3,672,381.60-931,772.40

Finding the Fourth Proportional to 2,448,895.20, 3,672,381.60 and 931,772.40

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Solution

The fourth proportional to 2,448,895.20, 3,672,381.60 and 931,772.40 is: 1,397,292.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,895.20 : 3,672,381.60 = 931,772.40 : x
  2. Step 2: Convert to fraction form
    2,448,895.20/3,672,381.60 = 931,772.40/x
  3. Step 3: Cross multiply
    2,448,895.20x = 3,672,381.60 × 931,772.40
  4. Step 4: Simplify right side
    2,448,895.20x = 3,421,823,817,147.84
  5. Step 5: Solve for x
    x = 3,421,823,817,147.84/2,448,895.20
  6. Step 6: Final answer
    x = 1,397,292.88

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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.