Home / 3,067,079.40-4,232,586.36-1,778,683.68

Finding the Fourth Proportional to 3,067,079.40, 4,232,586.36 and 1,778,683.68

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Solution

The fourth proportional to 3,067,079.40, 4,232,586.36 and 1,778,683.68 is: 2,454,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,079.40 : 4,232,586.36 = 1,778,683.68 : x
  2. Step 2: Convert to fraction form
    3,067,079.40/4,232,586.36 = 1,778,683.68/x
  3. Step 3: Cross multiply
    3,067,079.40x = 4,232,586.36 × 1,778,683.68
  4. Step 4: Simplify right side
    3,067,079.40x = 7,528,432,282,722.61
  5. Step 5: Solve for x
    x = 7,528,432,282,722.61/3,067,079.40
  6. Step 6: Final answer
    x = 2,454,593.21

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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.