Home / 4,216,143.09-5,818,276.25-2,282,402.25

Finding the Fourth Proportional to 4,216,143.09, 5,818,276.25 and 2,282,402.25

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Solution

The fourth proportional to 4,216,143.09, 5,818,276.25 and 2,282,402.25 is: 3,149,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,143.09 : 5,818,276.25 = 2,282,402.25 : x
  2. Step 2: Convert to fraction form
    4,216,143.09/5,818,276.25 = 2,282,402.25/x
  3. Step 3: Cross multiply
    4,216,143.09x = 5,818,276.25 × 2,282,402.25
  4. Step 4: Simplify right side
    4,216,143.09x = 13,279,646,792,709.55
  5. Step 5: Solve for x
    x = 13,279,646,792,709.55/4,216,143.09
  6. Step 6: Final answer
    x = 3,149,714.44

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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.