Home / 3,957,067.65-5,927,921.07-2,916,526.23

Finding the Fourth Proportional to 3,957,067.65, 5,927,921.07 and 2,916,526.23

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Solution

The fourth proportional to 3,957,067.65, 5,927,921.07 and 2,916,526.23 is: 4,369,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,067.65 : 5,927,921.07 = 2,916,526.23 : x
  2. Step 2: Convert to fraction form
    3,957,067.65/5,927,921.07 = 2,916,526.23/x
  3. Step 3: Cross multiply
    3,957,067.65x = 5,927,921.07 × 2,916,526.23
  4. Step 4: Simplify right side
    3,957,067.65x = 17,288,937,290,024.67
  5. Step 5: Solve for x
    x = 17,288,937,290,024.67/3,957,067.65
  6. Step 6: Final answer
    x = 4,369,128.56

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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.