Home / 2,224,542.02-3,070,025.35-1,257,681.47

Finding the Fourth Proportional to 2,224,542.02, 3,070,025.35 and 1,257,681.47

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Solution

The fourth proportional to 2,224,542.02, 3,070,025.35 and 1,257,681.47 is: 1,735,689.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,542.02 : 3,070,025.35 = 1,257,681.47 : x
  2. Step 2: Convert to fraction form
    2,224,542.02/3,070,025.35 = 1,257,681.47/x
  3. Step 3: Cross multiply
    2,224,542.02x = 3,070,025.35 × 1,257,681.47
  4. Step 4: Simplify right side
    2,224,542.02x = 3,861,113,976,630.93
  5. Step 5: Solve for x
    x = 3,861,113,976,630.93/2,224,542.02
  6. Step 6: Final answer
    x = 1,735,689.39

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1.5x scale

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.