Home / 2,643,825.52-3,648,501.08-1,436,601.52

Finding the Fourth Proportional to 2,643,825.52, 3,648,501.08 and 1,436,601.52

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Solution

The fourth proportional to 2,643,825.52, 3,648,501.08 and 1,436,601.52 is: 1,982,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,825.52 : 3,648,501.08 = 1,436,601.52 : x
  2. Step 2: Convert to fraction form
    2,643,825.52/3,648,501.08 = 1,436,601.52/x
  3. Step 3: Cross multiply
    2,643,825.52x = 3,648,501.08 × 1,436,601.52
  4. Step 4: Simplify right side
    2,643,825.52x = 5,241,442,197,249.64
  5. Step 5: Solve for x
    x = 5,241,442,197,249.64/2,643,825.52
  6. Step 6: Final answer
    x = 1,982,521.98

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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.