Home / 1,956,474.40-2,744,040.80-1,956,474.40

Finding the Fourth Proportional to 1,956,474.40, 2,744,040.80 and 1,956,474.40

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Solution

The fourth proportional to 1,956,474.40, 2,744,040.80 and 1,956,474.40 is: 2,744,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,474.40 : 2,744,040.80 = 1,956,474.40 : x
  2. Step 2: Convert to fraction form
    1,956,474.40/2,744,040.80 = 1,956,474.40/x
  3. Step 3: Cross multiply
    1,956,474.40x = 2,744,040.80 × 1,956,474.40
  4. Step 4: Simplify right side
    1,956,474.40x = 5,368,645,577,755.52
  5. Step 5: Solve for x
    x = 5,368,645,577,755.52/1,956,474.40
  6. Step 6: Final answer
    x = 2,744,040.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.