Home / 5,261,658.73-7,892,707.60-1,667,346.10

Finding the Fourth Proportional to 5,261,658.73, 7,892,707.60 and 1,667,346.10

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Solution

The fourth proportional to 5,261,658.73, 7,892,707.60 and 1,667,346.10 is: 2,501,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,658.73 : 7,892,707.60 = 1,667,346.10 : x
  2. Step 2: Convert to fraction form
    5,261,658.73/7,892,707.60 = 1,667,346.10/x
  3. Step 3: Cross multiply
    5,261,658.73x = 7,892,707.60 × 1,667,346.10
  4. Step 4: Simplify right side
    5,261,658.73x = 13,159,875,187,500.09
  5. Step 5: Solve for x
    x = 13,159,875,187,500.09/5,261,658.73
  6. Step 6: Final answer
    x = 2,501,088.70

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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.