Home / 3,643,939.26-5,028,382.95-2,012,332.32

Finding the Fourth Proportional to 3,643,939.26, 5,028,382.95 and 2,012,332.32

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Solution

The fourth proportional to 3,643,939.26, 5,028,382.95 and 2,012,332.32 is: 2,776,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,939.26 : 5,028,382.95 = 2,012,332.32 : x
  2. Step 2: Convert to fraction form
    3,643,939.26/5,028,382.95 = 2,012,332.32/x
  3. Step 3: Cross multiply
    3,643,939.26x = 5,028,382.95 × 2,012,332.32
  4. Step 4: Simplify right side
    3,643,939.26x = 10,118,777,527,621.95
  5. Step 5: Solve for x
    x = 10,118,777,527,621.95/3,643,939.26
  6. Step 6: Final answer
    x = 2,776,878.76

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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.