Home / 5,328,007.80-7,982,826.30-2,482,283.40

Finding the Fourth Proportional to 5,328,007.80, 7,982,826.30 and 2,482,283.40

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Solution

The fourth proportional to 5,328,007.80, 7,982,826.30 and 2,482,283.40 is: 3,719,145.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,007.80 : 7,982,826.30 = 2,482,283.40 : x
  2. Step 2: Convert to fraction form
    5,328,007.80/7,982,826.30 = 2,482,283.40/x
  3. Step 3: Cross multiply
    5,328,007.80x = 7,982,826.30 × 2,482,283.40
  4. Step 4: Simplify right side
    5,328,007.80x = 19,815,637,209,573.42
  5. Step 5: Solve for x
    x = 19,815,637,209,573.42/5,328,007.80
  6. Step 6: Final answer
    x = 3,719,145.68

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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.