Home / 2,895,498.12-4,343,280.62-873,759.54

Finding the Fourth Proportional to 2,895,498.12, 4,343,280.62 and 873,759.54

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Solution

The fourth proportional to 2,895,498.12, 4,343,280.62 and 873,759.54 is: 1,310,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,498.12 : 4,343,280.62 = 873,759.54 : x
  2. Step 2: Convert to fraction form
    2,895,498.12/4,343,280.62 = 873,759.54/x
  3. Step 3: Cross multiply
    2,895,498.12x = 4,343,280.62 × 873,759.54
  4. Step 4: Simplify right side
    2,895,498.12x = 3,794,982,872,253.32
  5. Step 5: Solve for x
    x = 3,794,982,872,253.32/2,895,498.12
  6. Step 6: Final answer
    x = 1,310,649.40

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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.