Home / 3,436,639.52-4,739,393.49-2,335,719.92

Finding the Fourth Proportional to 3,436,639.52, 4,739,393.49 and 2,335,719.92

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Solution

The fourth proportional to 3,436,639.52, 4,739,393.49 and 2,335,719.92 is: 3,221,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,639.52 : 4,739,393.49 = 2,335,719.92 : x
  2. Step 2: Convert to fraction form
    3,436,639.52/4,739,393.49 = 2,335,719.92/x
  3. Step 3: Cross multiply
    3,436,639.52x = 4,739,393.49 × 2,335,719.92
  4. Step 4: Simplify right side
    3,436,639.52x = 11,069,895,783,311.32
  5. Step 5: Solve for x
    x = 11,069,895,783,311.32/3,436,639.52
  6. Step 6: Final answer
    x = 3,221,139.64

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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.