Home / 2,687,218.44-3,707,717.40-1,525,406.28

Finding the Fourth Proportional to 2,687,218.44, 3,707,717.40 and 1,525,406.28

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Solution

The fourth proportional to 2,687,218.44, 3,707,717.40 and 1,525,406.28 is: 2,104,695.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,218.44 : 3,707,717.40 = 1,525,406.28 : x
  2. Step 2: Convert to fraction form
    2,687,218.44/3,707,717.40 = 1,525,406.28/x
  3. Step 3: Cross multiply
    2,687,218.44x = 3,707,717.40 × 1,525,406.28
  4. Step 4: Simplify right side
    2,687,218.44x = 5,655,775,406,425.27
  5. Step 5: Solve for x
    x = 5,655,775,406,425.27/2,687,218.44
  6. Step 6: Final answer
    x = 2,104,695.07

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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.