Home / 4,817,529.32-6,647,711.46-2,780,994.92

Finding the Fourth Proportional to 4,817,529.32, 6,647,711.46 and 2,780,994.92

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Solution

The fourth proportional to 4,817,529.32, 6,647,711.46 and 2,780,994.92 is: 3,837,496.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,529.32 : 6,647,711.46 = 2,780,994.92 : x
  2. Step 2: Convert to fraction form
    4,817,529.32/6,647,711.46 = 2,780,994.92/x
  3. Step 3: Cross multiply
    4,817,529.32x = 6,647,711.46 × 2,780,994.92
  4. Step 4: Simplify right side
    4,817,529.32x = 18,487,251,799,885.78
  5. Step 5: Solve for x
    x = 18,487,251,799,885.78/4,817,529.32
  6. Step 6: Final answer
    x = 3,837,496.48

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Double scale
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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.