Home / 3,439,013.58-4,740,836.91-2,403,305.78

Finding the Fourth Proportional to 3,439,013.58, 4,740,836.91 and 2,403,305.78

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Solution

The fourth proportional to 3,439,013.58, 4,740,836.91 and 2,403,305.78 is: 3,313,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,013.58 : 4,740,836.91 = 2,403,305.78 : x
  2. Step 2: Convert to fraction form
    3,439,013.58/4,740,836.91 = 2,403,305.78/x
  3. Step 3: Cross multiply
    3,439,013.58x = 4,740,836.91 × 2,403,305.78
  4. Step 4: Simplify right side
    3,439,013.58x = 11,393,680,747,840.34
  5. Step 5: Solve for x
    x = 11,393,680,747,840.34/3,439,013.58
  6. Step 6: Final answer
    x = 3,313,066.52

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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.