Home / 3,103,165.64-4,654,701.75-1,396,103.45

Finding the Fourth Proportional to 3,103,165.64, 4,654,701.75 and 1,396,103.45

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Solution

The fourth proportional to 3,103,165.64, 4,654,701.75 and 1,396,103.45 is: 2,094,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,165.64 : 4,654,701.75 = 1,396,103.45 : x
  2. Step 2: Convert to fraction form
    3,103,165.64/4,654,701.75 = 1,396,103.45/x
  3. Step 3: Cross multiply
    3,103,165.64x = 4,654,701.75 × 1,396,103.45
  4. Step 4: Simplify right side
    3,103,165.64x = 6,498,445,172,187.53
  5. Step 5: Solve for x
    x = 6,498,445,172,187.53/3,103,165.64
  6. Step 6: Final answer
    x = 2,094,134.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.