Home / 3,017,767.20-4,526,213.40-887,629.20

Finding the Fourth Proportional to 3,017,767.20, 4,526,213.40 and 887,629.20

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Solution

The fourth proportional to 3,017,767.20, 4,526,213.40 and 887,629.20 is: 1,331,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,767.20 : 4,526,213.40 = 887,629.20 : x
  2. Step 2: Convert to fraction form
    3,017,767.20/4,526,213.40 = 887,629.20/x
  3. Step 3: Cross multiply
    3,017,767.20x = 4,526,213.40 × 887,629.20
  4. Step 4: Simplify right side
    3,017,767.20x = 4,017,599,179,271.28
  5. Step 5: Solve for x
    x = 4,017,599,179,271.28/3,017,767.20
  6. Step 6: Final answer
    x = 1,331,315.15

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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.