Home / 3,550,440.30-5,325,660.45-2,983,569.90

Finding the Fourth Proportional to 3,550,440.30, 5,325,660.45 and 2,983,569.90

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Solution

The fourth proportional to 3,550,440.30, 5,325,660.45 and 2,983,569.90 is: 4,475,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,440.30 : 5,325,660.45 = 2,983,569.90 : x
  2. Step 2: Convert to fraction form
    3,550,440.30/5,325,660.45 = 2,983,569.90/x
  3. Step 3: Cross multiply
    3,550,440.30x = 5,325,660.45 × 2,983,569.90
  4. Step 4: Simplify right side
    3,550,440.30x = 15,889,480,216,240.46
  5. Step 5: Solve for x
    x = 15,889,480,216,240.46/3,550,440.30
  6. Step 6: Final answer
    x = 4,475,354.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.