Home / 2,224,261.85-3,069,613.71-1,257,482.12

Finding the Fourth Proportional to 2,224,261.85, 3,069,613.71 and 1,257,482.12

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Solution

The fourth proportional to 2,224,261.85, 3,069,613.71 and 1,257,482.12 is: 1,735,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,261.85 : 3,069,613.71 = 1,257,482.12 : x
  2. Step 2: Convert to fraction form
    2,224,261.85/3,069,613.71 = 1,257,482.12/x
  3. Step 3: Cross multiply
    2,224,261.85x = 3,069,613.71 × 1,257,482.12
  4. Step 4: Simplify right side
    2,224,261.85x = 3,859,984,340,283.80
  5. Step 5: Solve for x
    x = 3,859,984,340,283.80/2,224,261.85
  6. Step 6: Final answer
    x = 1,735,400.15

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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.