Home / 2,592,535.80-3,885,693.30-1,329,713.40

Finding the Fourth Proportional to 2,592,535.80, 3,885,693.30 and 1,329,713.40

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Solution

The fourth proportional to 2,592,535.80, 3,885,693.30 and 1,329,713.40 is: 1,992,974.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,535.80 : 3,885,693.30 = 1,329,713.40 : x
  2. Step 2: Convert to fraction form
    2,592,535.80/3,885,693.30 = 1,329,713.40/x
  3. Step 3: Cross multiply
    2,592,535.80x = 3,885,693.30 × 1,329,713.40
  4. Step 4: Simplify right side
    2,592,535.80x = 5,166,858,449,300.22
  5. Step 5: Solve for x
    x = 5,166,858,449,300.22/2,592,535.80
  6. Step 6: Final answer
    x = 1,992,974.77

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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.