Home / 3,159,103.36-4,359,546.20-1,708,794.32

Finding the Fourth Proportional to 3,159,103.36, 4,359,546.20 and 1,708,794.32

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Solution

The fourth proportional to 3,159,103.36, 4,359,546.20 and 1,708,794.32 is: 2,358,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,103.36 : 4,359,546.20 = 1,708,794.32 : x
  2. Step 2: Convert to fraction form
    3,159,103.36/4,359,546.20 = 1,708,794.32/x
  3. Step 3: Cross multiply
    3,159,103.36x = 4,359,546.20 × 1,708,794.32
  4. Step 4: Simplify right side
    3,159,103.36x = 7,449,567,784,337.59
  5. Step 5: Solve for x
    x = 7,449,567,784,337.59/3,159,103.36
  6. Step 6: Final answer
    x = 2,358,127.27

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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.