Home / 3,657,975.12-5,036,488.77-3,105,598.26

Finding the Fourth Proportional to 3,657,975.12, 5,036,488.77 and 3,105,598.26

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Solution

The fourth proportional to 3,657,975.12, 5,036,488.77 and 3,105,598.26 is: 4,275,947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,975.12 : 5,036,488.77 = 3,105,598.26 : x
  2. Step 2: Convert to fraction form
    3,657,975.12/5,036,488.77 = 3,105,598.26/x
  3. Step 3: Cross multiply
    3,657,975.12x = 5,036,488.77 × 3,105,598.26
  4. Step 4: Simplify right side
    3,657,975.12x = 15,641,310,753,380.70
  5. Step 5: Solve for x
    x = 15,641,310,753,380.70/3,657,975.12
  6. Step 6: Final answer
    x = 4,275,947.83

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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.