Home / 2,412,390.96-3,328,950.42-1,324,658.16

Finding the Fourth Proportional to 2,412,390.96, 3,328,950.42 and 1,324,658.16

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Solution

The fourth proportional to 2,412,390.96, 3,328,950.42 and 1,324,658.16 is: 1,827,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,390.96 : 3,328,950.42 = 1,324,658.16 : x
  2. Step 2: Convert to fraction form
    2,412,390.96/3,328,950.42 = 1,324,658.16/x
  3. Step 3: Cross multiply
    2,412,390.96x = 3,328,950.42 × 1,324,658.16
  4. Step 4: Simplify right side
    2,412,390.96x = 4,409,721,338,088.43
  5. Step 5: Solve for x
    x = 4,409,721,338,088.43/2,412,390.96
  6. Step 6: Final answer
    x = 1,827,946.39

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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.