Home / 3,873,674.04-5,345,710.92-2,131,366.16

Finding the Fourth Proportional to 3,873,674.04, 5,345,710.92 and 2,131,366.16

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Solution

The fourth proportional to 3,873,674.04, 5,345,710.92 and 2,131,366.16 is: 2,941,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,674.04 : 5,345,710.92 = 2,131,366.16 : x
  2. Step 2: Convert to fraction form
    3,873,674.04/5,345,710.92 = 2,131,366.16/x
  3. Step 3: Cross multiply
    3,873,674.04x = 5,345,710.92 × 2,131,366.16
  4. Step 4: Simplify right side
    3,873,674.04x = 11,393,667,356,030.47
  5. Step 5: Solve for x
    x = 11,393,667,356,030.47/3,873,674.04
  6. Step 6: Final answer
    x = 2,941,307.72

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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.