Home / 4,005,342.24-5,527,348.32-2,169,835.20

Finding the Fourth Proportional to 4,005,342.24, 5,527,348.32 and 2,169,835.20

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Solution

The fourth proportional to 4,005,342.24, 5,527,348.32 and 2,169,835.20 is: 2,994,359.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,342.24 : 5,527,348.32 = 2,169,835.20 : x
  2. Step 2: Convert to fraction form
    4,005,342.24/5,527,348.32 = 2,169,835.20/x
  3. Step 3: Cross multiply
    4,005,342.24x = 5,527,348.32 × 2,169,835.20
  4. Step 4: Simplify right side
    4,005,342.24x = 11,993,434,947,396.87
  5. Step 5: Solve for x
    x = 11,993,434,947,396.87/4,005,342.24
  6. Step 6: Final answer
    x = 2,994,359.59

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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.