Home / 4,186,315.23-6,275,487.02-1,344,434.48

Finding the Fourth Proportional to 4,186,315.23, 6,275,487.02 and 1,344,434.48

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Solution

The fourth proportional to 4,186,315.23, 6,275,487.02 and 1,344,434.48 is: 2,015,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,315.23 : 6,275,487.02 = 1,344,434.48 : x
  2. Step 2: Convert to fraction form
    4,186,315.23/6,275,487.02 = 1,344,434.48/x
  3. Step 3: Cross multiply
    4,186,315.23x = 6,275,487.02 × 1,344,434.48
  4. Step 4: Simplify right side
    4,186,315.23x = 8,436,981,137,446.99
  5. Step 5: Solve for x
    x = 8,436,981,137,446.99/4,186,315.23
  6. Step 6: Final answer
    x = 2,015,371.68

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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.