Home / 2,005,393.94-2,767,448.19-1,145,952.15

Finding the Fourth Proportional to 2,005,393.94, 2,767,448.19 and 1,145,952.15

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Solution

The fourth proportional to 2,005,393.94, 2,767,448.19 and 1,145,952.15 is: 1,581,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,393.94 : 2,767,448.19 = 1,145,952.15 : x
  2. Step 2: Convert to fraction form
    2,005,393.94/2,767,448.19 = 1,145,952.15/x
  3. Step 3: Cross multiply
    2,005,393.94x = 2,767,448.19 × 1,145,952.15
  4. Step 4: Simplify right side
    2,005,393.94x = 3,171,363,203,344.11
  5. Step 5: Solve for x
    x = 3,171,363,203,344.11/2,005,393.94
  6. Step 6: Final answer
    x = 1,581,416.57

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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.