Home / 2,381,293.98-3,286,189.17-1,293,565.77

Finding the Fourth Proportional to 2,381,293.98, 3,286,189.17 and 1,293,565.77

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Solution

The fourth proportional to 2,381,293.98, 3,286,189.17 and 1,293,565.77 is: 1,785,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,293.98 : 3,286,189.17 = 1,293,565.77 : x
  2. Step 2: Convert to fraction form
    2,381,293.98/3,286,189.17 = 1,293,565.77/x
  3. Step 3: Cross multiply
    2,381,293.98x = 3,286,189.17 × 1,293,565.77
  4. Step 4: Simplify right side
    2,381,293.98x = 4,250,901,824,056.71
  5. Step 5: Solve for x
    x = 4,250,901,824,056.71/2,381,293.98
  6. Step 6: Final answer
    x = 1,785,122.65

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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.