Home / 2,508,119.23-3,462,261.45-1,693,425.28

Finding the Fourth Proportional to 2,508,119.23, 3,462,261.45 and 1,693,425.28

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Solution

The fourth proportional to 2,508,119.23, 3,462,261.45 and 1,693,425.28 is: 2,337,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,119.23 : 3,462,261.45 = 1,693,425.28 : x
  2. Step 2: Convert to fraction form
    2,508,119.23/3,462,261.45 = 1,693,425.28/x
  3. Step 3: Cross multiply
    2,508,119.23x = 3,462,261.45 × 1,693,425.28
  4. Step 4: Simplify right side
    2,508,119.23x = 5,863,081,065,399.46
  5. Step 5: Solve for x
    x = 5,863,081,065,399.46/2,508,119.23
  6. Step 6: Final answer
    x = 2,337,640.49

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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.