Home / 3,834,805.72-5,292,142.66-2,116,036.92

Finding the Fourth Proportional to 3,834,805.72, 5,292,142.66 and 2,116,036.92

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Solution

The fourth proportional to 3,834,805.72, 5,292,142.66 and 2,116,036.92 is: 2,920,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,805.72 : 5,292,142.66 = 2,116,036.92 : x
  2. Step 2: Convert to fraction form
    3,834,805.72/5,292,142.66 = 2,116,036.92/x
  3. Step 3: Cross multiply
    3,834,805.72x = 5,292,142.66 × 2,116,036.92
  4. Step 4: Simplify right side
    3,834,805.72x = 11,198,369,254,467.01
  5. Step 5: Solve for x
    x = 11,198,369,254,467.01/3,834,805.72
  6. Step 6: Final answer
    x = 2,920,192.07

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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.