Home / 2,904,878.48-4,007,748.12-2,077,252.88

Finding the Fourth Proportional to 2,904,878.48, 4,007,748.12 and 2,077,252.88

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Solution

The fourth proportional to 2,904,878.48, 4,007,748.12 and 2,077,252.88 is: 2,865,905.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,878.48 : 4,007,748.12 = 2,077,252.88 : x
  2. Step 2: Convert to fraction form
    2,904,878.48/4,007,748.12 = 2,077,252.88/x
  3. Step 3: Cross multiply
    2,904,878.48x = 4,007,748.12 × 2,077,252.88
  4. Step 4: Simplify right side
    2,904,878.48x = 8,325,106,324,584.59
  5. Step 5: Solve for x
    x = 8,325,106,324,584.59/2,904,878.48
  6. Step 6: Final answer
    x = 2,865,905.19

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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.