Home / 4,186,315.61-6,275,487.57-1,344,434.87

Finding the Fourth Proportional to 4,186,315.61, 6,275,487.57 and 1,344,434.87

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Solution

The fourth proportional to 4,186,315.61, 6,275,487.57 and 1,344,434.87 is: 2,015,372.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,315.61 : 6,275,487.57 = 1,344,434.87 : x
  2. Step 2: Convert to fraction form
    4,186,315.61/6,275,487.57 = 1,344,434.87/x
  3. Step 3: Cross multiply
    4,186,315.61x = 6,275,487.57 × 1,344,434.87
  4. Step 4: Simplify right side
    4,186,315.61x = 8,436,984,283,982.13
  5. Step 5: Solve for x
    x = 8,436,984,283,982.13/4,186,315.61
  6. Step 6: Final answer
    x = 2,015,372.25

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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.