Home / 2,858,947.20-3,945,475.80-1,713,002.92

Finding the Fourth Proportional to 2,858,947.20, 3,945,475.80 and 1,713,002.92

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Solution

The fourth proportional to 2,858,947.20, 3,945,475.80 and 1,713,002.92 is: 2,364,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,947.20 : 3,945,475.80 = 1,713,002.92 : x
  2. Step 2: Convert to fraction form
    2,858,947.20/3,945,475.80 = 1,713,002.92/x
  3. Step 3: Cross multiply
    2,858,947.20x = 3,945,475.80 × 1,713,002.92
  4. Step 4: Simplify right side
    2,858,947.20x = 6,758,611,566,189.34
  5. Step 5: Solve for x
    x = 6,758,611,566,189.34/2,858,947.20
  6. Step 6: Final answer
    x = 2,364,021.12

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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.