Home / 3,238,014.66-4,468,371.15-1,787,683.74

Finding the Fourth Proportional to 3,238,014.66, 4,468,371.15 and 1,787,683.74

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Solution

The fourth proportional to 3,238,014.66, 4,468,371.15 and 1,787,683.74 is: 2,466,954.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,014.66 : 4,468,371.15 = 1,787,683.74 : x
  2. Step 2: Convert to fraction form
    3,238,014.66/4,468,371.15 = 1,787,683.74/x
  3. Step 3: Cross multiply
    3,238,014.66x = 4,468,371.15 × 1,787,683.74
  4. Step 4: Simplify right side
    3,238,014.66x = 7,988,034,449,140.10
  5. Step 5: Solve for x
    x = 7,988,034,449,140.10/3,238,014.66
  6. Step 6: Final answer
    x = 2,466,954.38

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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.