Home / 2,660,373-3,671,405.46-1,453,226.76

Finding the Fourth Proportional to 2,660,373, 3,671,405.46 and 1,453,226.76

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Solution

The fourth proportional to 2,660,373, 3,671,405.46 and 1,453,226.76 is: 2,005,502.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,373 : 3,671,405.46 = 1,453,226.76 : x
  2. Step 2: Convert to fraction form
    2,660,373/3,671,405.46 = 1,453,226.76/x
  3. Step 3: Cross multiply
    2,660,373x = 3,671,405.46 × 1,453,226.76
  4. Step 4: Simplify right side
    2,660,373x = 5,335,384,661,282.11
  5. Step 5: Solve for x
    x = 5,335,384,661,282.11/2,660,373
  6. Step 6: Final answer
    x = 2,005,502.48

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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.