Home / 2,951,178.60-4,072,778.10-1,804,899

Finding the Fourth Proportional to 2,951,178.60, 4,072,778.10 and 1,804,899

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Solution

The fourth proportional to 2,951,178.60, 4,072,778.10 and 1,804,899 is: 2,490,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,178.60 : 4,072,778.10 = 1,804,899 : x
  2. Step 2: Convert to fraction form
    2,951,178.60/4,072,778.10 = 1,804,899/x
  3. Step 3: Cross multiply
    2,951,178.60x = 4,072,778.10 × 1,804,899
  4. Step 4: Simplify right side
    2,951,178.60x = 7,350,953,119,911.90
  5. Step 5: Solve for x
    x = 7,350,953,119,911.90/2,951,178.60
  6. Step 6: Final answer
    x = 2,490,853.36

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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.