Home / 3,788,327.52-5,227,826.40-2,069,403.84

Finding the Fourth Proportional to 3,788,327.52, 5,227,826.40 and 2,069,403.84

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Solution

The fourth proportional to 3,788,327.52, 5,227,826.40 and 2,069,403.84 is: 2,855,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,327.52 : 5,227,826.40 = 2,069,403.84 : x
  2. Step 2: Convert to fraction form
    3,788,327.52/5,227,826.40 = 2,069,403.84/x
  3. Step 3: Cross multiply
    3,788,327.52x = 5,227,826.40 × 2,069,403.84
  4. Step 4: Simplify right side
    3,788,327.52x = 10,818,484,027,013.38
  5. Step 5: Solve for x
    x = 10,818,484,027,013.38/3,788,327.52
  6. Step 6: Final answer
    x = 2,855,741.48

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Double scale
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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.