Home / 3,585,613.52-4,948,391.40-2,190,772.28

Finding the Fourth Proportional to 3,585,613.52, 4,948,391.40 and 2,190,772.28

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Solution

The fourth proportional to 3,585,613.52, 4,948,391.40 and 2,190,772.28 is: 3,023,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,613.52 : 4,948,391.40 = 2,190,772.28 : x
  2. Step 2: Convert to fraction form
    3,585,613.52/4,948,391.40 = 2,190,772.28/x
  3. Step 3: Cross multiply
    3,585,613.52x = 4,948,391.40 × 2,190,772.28
  4. Step 4: Simplify right side
    3,585,613.52x = 10,840,798,709,710.39
  5. Step 5: Solve for x
    x = 10,840,798,709,710.39/3,585,613.52
  6. Step 6: Final answer
    x = 3,023,415.28

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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.