Home / 3,715,632.39-5,127,162.70-2,083,703.92

Finding the Fourth Proportional to 3,715,632.39, 5,127,162.70 and 2,083,703.92

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Solution

The fourth proportional to 3,715,632.39, 5,127,162.70 and 2,083,703.92 is: 2,875,281.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,632.39 : 5,127,162.70 = 2,083,703.92 : x
  2. Step 2: Convert to fraction form
    3,715,632.39/5,127,162.70 = 2,083,703.92/x
  3. Step 3: Cross multiply
    3,715,632.39x = 5,127,162.70 × 2,083,703.92
  4. Step 4: Simplify right side
    3,715,632.39x = 10,683,489,016,467.78
  5. Step 5: Solve for x
    x = 10,683,489,016,467.78/3,715,632.39
  6. Step 6: Final answer
    x = 2,875,281.49

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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.