Home / 3,473,721.42-4,794,001.50-2,185,665.90

Finding the Fourth Proportional to 3,473,721.42, 4,794,001.50 and 2,185,665.90

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Solution

The fourth proportional to 3,473,721.42, 4,794,001.50 and 2,185,665.90 is: 3,016,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,721.42 : 4,794,001.50 = 2,185,665.90 : x
  2. Step 2: Convert to fraction form
    3,473,721.42/4,794,001.50 = 2,185,665.90/x
  3. Step 3: Cross multiply
    3,473,721.42x = 4,794,001.50 × 2,185,665.90
  4. Step 4: Simplify right side
    3,473,721.42x = 10,478,085,603,098.85
  5. Step 5: Solve for x
    x = 10,478,085,603,098.85/3,473,721.42
  6. Step 6: Final answer
    x = 3,016,386.27

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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.