Home / 3,053,288.40-4,213,373.52-1,695,073.92

Finding the Fourth Proportional to 3,053,288.40, 4,213,373.52 and 1,695,073.92

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Solution

The fourth proportional to 3,053,288.40, 4,213,373.52 and 1,695,073.92 is: 2,339,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,288.40 : 4,213,373.52 = 1,695,073.92 : x
  2. Step 2: Convert to fraction form
    3,053,288.40/4,213,373.52 = 1,695,073.92/x
  3. Step 3: Cross multiply
    3,053,288.40x = 4,213,373.52 × 1,695,073.92
  4. Step 4: Simplify right side
    3,053,288.40x = 7,141,979,568,970.60
  5. Step 5: Solve for x
    x = 7,141,979,568,970.60/3,053,288.40
  6. Step 6: Final answer
    x = 2,339,110.70

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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.