Home / 4,599,129.60-6,893,463.06-2,798,042.88

Finding the Fourth Proportional to 4,599,129.60, 6,893,463.06 and 2,798,042.88

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Solution

The fourth proportional to 4,599,129.60, 6,893,463.06 and 2,798,042.88 is: 4,193,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,599,129.60 : 6,893,463.06 = 2,798,042.88 : x
  2. Step 2: Convert to fraction form
    4,599,129.60/6,893,463.06 = 2,798,042.88/x
  3. Step 3: Cross multiply
    4,599,129.60x = 6,893,463.06 × 2,798,042.88
  4. Step 4: Simplify right side
    4,599,129.60x = 19,288,205,233,576.01
  5. Step 5: Solve for x
    x = 19,288,205,233,576.01/4,599,129.60
  6. Step 6: Final answer
    x = 4,193,881.65

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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.