Home / 2,887,540.64-3,984,757.72-1,598,353.28

Finding the Fourth Proportional to 2,887,540.64, 3,984,757.72 and 1,598,353.28

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Solution

The fourth proportional to 2,887,540.64, 3,984,757.72 and 1,598,353.28 is: 2,205,700.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,540.64 : 3,984,757.72 = 1,598,353.28 : x
  2. Step 2: Convert to fraction form
    2,887,540.64/3,984,757.72 = 1,598,353.28/x
  3. Step 3: Cross multiply
    2,887,540.64x = 3,984,757.72 × 1,598,353.28
  4. Step 4: Simplify right side
    2,887,540.64x = 6,369,050,547,847.65
  5. Step 5: Solve for x
    x = 6,369,050,547,847.65/2,887,540.64
  6. Step 6: Final answer
    x = 2,205,700.75

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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.