Home / 2,495,479.78-3,443,772.47-1,349,560.12

Finding the Fourth Proportional to 2,495,479.78, 3,443,772.47 and 1,349,560.12

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Solution

The fourth proportional to 2,495,479.78, 3,443,772.47 and 1,349,560.12 is: 1,862,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,479.78 : 3,443,772.47 = 1,349,560.12 : x
  2. Step 2: Convert to fraction form
    2,495,479.78/3,443,772.47 = 1,349,560.12/x
  3. Step 3: Cross multiply
    2,495,479.78x = 3,443,772.47 × 1,349,560.12
  4. Step 4: Simplify right side
    2,495,479.78x = 4,647,577,987,865.90
  5. Step 5: Solve for x
    x = 4,647,577,987,865.90/2,495,479.78
  6. Step 6: Final answer
    x = 1,862,398.58

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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.