Home / 4,012,381.76-6,019,029.31-1,454,801.18

Finding the Fourth Proportional to 4,012,381.76, 6,019,029.31 and 1,454,801.18

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Solution

The fourth proportional to 4,012,381.76, 6,019,029.31 and 1,454,801.18 is: 2,182,367.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,381.76 : 6,019,029.31 = 1,454,801.18 : x
  2. Step 2: Convert to fraction form
    4,012,381.76/6,019,029.31 = 1,454,801.18/x
  3. Step 3: Cross multiply
    4,012,381.76x = 6,019,029.31 × 1,454,801.18
  4. Step 4: Simplify right side
    4,012,381.76x = 8,756,490,908,910.44
  5. Step 5: Solve for x
    x = 8,756,490,908,910.44/4,012,381.76
  6. Step 6: Final answer
    x = 2,182,367.34

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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.