Home / 3,012,260.42-4,156,805.85-1,635,574.36

Finding the Fourth Proportional to 3,012,260.42, 4,156,805.85 and 1,635,574.36

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Solution

The fourth proportional to 3,012,260.42, 4,156,805.85 and 1,635,574.36 is: 2,257,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,260.42 : 4,156,805.85 = 1,635,574.36 : x
  2. Step 2: Convert to fraction form
    3,012,260.42/4,156,805.85 = 1,635,574.36/x
  3. Step 3: Cross multiply
    3,012,260.42x = 4,156,805.85 × 1,635,574.36
  4. Step 4: Simplify right side
    3,012,260.42x = 6,798,765,067,758.01
  5. Step 5: Solve for x
    x = 6,798,765,067,758.01/3,012,260.42
  6. Step 6: Final answer
    x = 2,257,030.97

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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.