Home / 2,643,825.13-3,648,500.55-1,436,601.13

Finding the Fourth Proportional to 2,643,825.13, 3,648,500.55 and 1,436,601.13

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Solution

The fourth proportional to 2,643,825.13, 3,648,500.55 and 1,436,601.13 is: 1,982,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,825.13 : 3,648,500.55 = 1,436,601.13 : x
  2. Step 2: Convert to fraction form
    2,643,825.13/3,648,500.55 = 1,436,601.13/x
  3. Step 3: Cross multiply
    2,643,825.13x = 3,648,500.55 × 1,436,601.13
  4. Step 4: Simplify right side
    2,643,825.13x = 5,241,439,987,510.11
  5. Step 5: Solve for x
    x = 5,241,439,987,510.11/2,643,825.13
  6. Step 6: Final answer
    x = 1,982,521.44

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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.