Home / 5,105,480.46-7,045,562.88-2,813,641.14

Finding the Fourth Proportional to 5,105,480.46, 7,045,562.88 and 2,813,641.14

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Solution

The fourth proportional to 5,105,480.46, 7,045,562.88 and 2,813,641.14 is: 3,882,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,480.46 : 7,045,562.88 = 2,813,641.14 : x
  2. Step 2: Convert to fraction form
    5,105,480.46/7,045,562.88 = 2,813,641.14/x
  3. Step 3: Cross multiply
    5,105,480.46x = 7,045,562.88 × 2,813,641.14
  4. Step 4: Simplify right side
    5,105,480.46x = 19,823,685,573,624.88
  5. Step 5: Solve for x
    x = 19,823,685,573,624.88/5,105,480.46
  6. Step 6: Final answer
    x = 3,882,824.69

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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.