Home / 3,456,244.40-5,182,811.40-1,325,620.40

Finding the Fourth Proportional to 3,456,244.40, 5,182,811.40 and 1,325,620.40

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Solution

The fourth proportional to 3,456,244.40, 5,182,811.40 and 1,325,620.40 is: 1,987,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,244.40 : 5,182,811.40 = 1,325,620.40 : x
  2. Step 2: Convert to fraction form
    3,456,244.40/5,182,811.40 = 1,325,620.40/x
  3. Step 3: Cross multiply
    3,456,244.40x = 5,182,811.40 × 1,325,620.40
  4. Step 4: Simplify right side
    3,456,244.40x = 6,870,440,521,192.56
  5. Step 5: Solve for x
    x = 6,870,440,521,192.56/3,456,244.40
  6. Step 6: Final answer
    x = 1,987,834.11

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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.