Home / 2,508,121.23-3,462,264.20-1,693,427.28

Finding the Fourth Proportional to 2,508,121.23, 3,462,264.20 and 1,693,427.28

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Solution

The fourth proportional to 2,508,121.23, 3,462,264.20 and 1,693,427.28 is: 2,337,643.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,121.23 : 3,462,264.20 = 1,693,427.28 : x
  2. Step 2: Convert to fraction form
    2,508,121.23/3,462,264.20 = 1,693,427.28/x
  3. Step 3: Cross multiply
    2,508,121.23x = 3,462,264.20 × 1,693,427.28
  4. Step 4: Simplify right side
    2,508,121.23x = 5,863,092,638,380.24
  5. Step 5: Solve for x
    x = 5,863,092,638,380.24/2,508,121.23
  6. Step 6: Final answer
    x = 2,337,643.24

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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.