Home / 3,657,974.99-5,036,488.60-3,105,598.13

Finding the Fourth Proportional to 3,657,974.99, 5,036,488.60 and 3,105,598.13

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Solution

The fourth proportional to 3,657,974.99, 5,036,488.60 and 3,105,598.13 is: 4,275,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,974.99 : 5,036,488.60 = 3,105,598.13 : x
  2. Step 2: Convert to fraction form
    3,657,974.99/5,036,488.60 = 3,105,598.13/x
  3. Step 3: Cross multiply
    3,657,974.99x = 5,036,488.60 × 3,105,598.13
  4. Step 4: Simplify right side
    3,657,974.99x = 15,641,309,577,926.32
  5. Step 5: Solve for x
    x = 15,641,309,577,926.32/3,657,974.99
  6. Step 6: Final answer
    x = 4,275,947.65

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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.