Home / 2,662,983.92-3,675,601.32-1,643,803.04

Finding the Fourth Proportional to 2,662,983.92, 3,675,601.32 and 1,643,803.04

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Solution

The fourth proportional to 2,662,983.92, 3,675,601.32 and 1,643,803.04 is: 2,268,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,983.92 : 3,675,601.32 = 1,643,803.04 : x
  2. Step 2: Convert to fraction form
    2,662,983.92/3,675,601.32 = 1,643,803.04/x
  3. Step 3: Cross multiply
    2,662,983.92x = 3,675,601.32 × 1,643,803.04
  4. Step 4: Simplify right side
    2,662,983.92x = 6,041,964,623,644.01
  5. Step 5: Solve for x
    x = 6,041,964,623,644.01/2,662,983.92
  6. Step 6: Final answer
    x = 2,268,870.11

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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.