Home / 4,002,394.32-5,519,572.44-3,705,156.72

Finding the Fourth Proportional to 4,002,394.32, 5,519,572.44 and 3,705,156.72

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Solution

The fourth proportional to 4,002,394.32, 5,519,572.44 and 3,705,156.72 is: 5,109,661.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,394.32 : 5,519,572.44 = 3,705,156.72 : x
  2. Step 2: Convert to fraction form
    4,002,394.32/5,519,572.44 = 3,705,156.72/x
  3. Step 3: Cross multiply
    4,002,394.32x = 5,519,572.44 × 3,705,156.72
  4. Step 4: Simplify right side
    4,002,394.32x = 20,450,880,917,592.80
  5. Step 5: Solve for x
    x = 20,450,880,917,592.80/4,002,394.32
  6. Step 6: Final answer
    x = 5,109,661.69

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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.