Home / 2,846,369.52-3,928,164.12-1,639,534.32

Finding the Fourth Proportional to 2,846,369.52, 3,928,164.12 and 1,639,534.32

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Solution

The fourth proportional to 2,846,369.52, 3,928,164.12 and 1,639,534.32 is: 2,262,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,369.52 : 3,928,164.12 = 1,639,534.32 : x
  2. Step 2: Convert to fraction form
    2,846,369.52/3,928,164.12 = 1,639,534.32/x
  3. Step 3: Cross multiply
    2,846,369.52x = 3,928,164.12 × 1,639,534.32
  4. Step 4: Simplify right side
    2,846,369.52x = 6,440,359,889,332.60
  5. Step 5: Solve for x
    x = 6,440,359,889,332.60/2,846,369.52
  6. Step 6: Final answer
    x = 2,262,657.69

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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.