Home / 4,186,568.40-6,275,866.19-1,344,687.86

Finding the Fourth Proportional to 4,186,568.40, 6,275,866.19 and 1,344,687.86

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Solution

The fourth proportional to 4,186,568.40, 6,275,866.19 and 1,344,687.86 is: 2,015,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,568.40 : 6,275,866.19 = 1,344,687.86 : x
  2. Step 2: Convert to fraction form
    4,186,568.40/6,275,866.19 = 1,344,687.86/x
  3. Step 3: Cross multiply
    4,186,568.40x = 6,275,866.19 × 1,344,687.86
  4. Step 4: Simplify right side
    4,186,568.40x = 8,439,081,038,574.68
  5. Step 5: Solve for x
    x = 8,439,081,038,574.68/4,186,568.40
  6. Step 6: Final answer
    x = 2,015,751.38

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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.