Home / 2,224,542.64-3,070,026.22-1,257,682.10

Finding the Fourth Proportional to 2,224,542.64, 3,070,026.22 and 1,257,682.10

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Solution

The fourth proportional to 2,224,542.64, 3,070,026.22 and 1,257,682.10 is: 1,735,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,542.64 : 3,070,026.22 = 1,257,682.10 : x
  2. Step 2: Convert to fraction form
    2,224,542.64/3,070,026.22 = 1,257,682.10/x
  3. Step 3: Cross multiply
    2,224,542.64x = 3,070,026.22 × 1,257,682.10
  4. Step 4: Simplify right side
    2,224,542.64x = 3,861,117,023,424.66
  5. Step 5: Solve for x
    x = 3,861,117,023,424.66/2,224,542.64
  6. Step 6: Final answer
    x = 1,735,690.27

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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.