Home / 4,001,107.39-5,521,472.43-2,282,256.61

Finding the Fourth Proportional to 4,001,107.39, 5,521,472.43 and 2,282,256.61

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Solution

The fourth proportional to 4,001,107.39, 5,521,472.43 and 2,282,256.61 is: 3,149,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,107.39 : 5,521,472.43 = 2,282,256.61 : x
  2. Step 2: Convert to fraction form
    4,001,107.39/5,521,472.43 = 2,282,256.61/x
  3. Step 3: Cross multiply
    4,001,107.39x = 5,521,472.43 × 2,282,256.61
  4. Step 4: Simplify right side
    4,001,107.39x = 12,601,416,927,938.12
  5. Step 5: Solve for x
    x = 12,601,416,927,938.12/4,001,107.39
  6. Step 6: Final answer
    x = 3,149,482.31

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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.