Home / 2,431,373.46-3,643,800.21-1,892,280.71

Finding the Fourth Proportional to 2,431,373.46, 3,643,800.21 and 1,892,280.71

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Solution

The fourth proportional to 2,431,373.46, 3,643,800.21 and 1,892,280.71 is: 2,835,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,373.46 : 3,643,800.21 = 1,892,280.71 : x
  2. Step 2: Convert to fraction form
    2,431,373.46/3,643,800.21 = 1,892,280.71/x
  3. Step 3: Cross multiply
    2,431,373.46x = 3,643,800.21 × 1,892,280.71
  4. Step 4: Simplify right side
    2,431,373.46x = 6,895,092,830,257.95
  5. Step 5: Solve for x
    x = 6,895,092,830,257.95/2,431,373.46
  6. Step 6: Final answer
    x = 2,835,883.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.