Home / 5,275,324.88-7,911,880.02-1,487,922.04

Finding the Fourth Proportional to 5,275,324.88, 7,911,880.02 and 1,487,922.04

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Solution

The fourth proportional to 5,275,324.88, 7,911,880.02 and 1,487,922.04 is: 2,231,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,324.88 : 7,911,880.02 = 1,487,922.04 : x
  2. Step 2: Convert to fraction form
    5,275,324.88/7,911,880.02 = 1,487,922.04/x
  3. Step 3: Cross multiply
    5,275,324.88x = 7,911,880.02 × 1,487,922.04
  4. Step 4: Simplify right side
    5,275,324.88x = 11,772,260,659,593.64
  5. Step 5: Solve for x
    x = 11,772,260,659,593.64/5,275,324.88
  6. Step 6: Final answer
    x = 2,231,570.74

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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.