Home / 2,252,398.23-3,108,359.75-1,285,509.13

Finding the Fourth Proportional to 2,252,398.23, 3,108,359.75 and 1,285,509.13

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Solution

The fourth proportional to 2,252,398.23, 3,108,359.75 and 1,285,509.13 is: 1,774,031.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,398.23 : 3,108,359.75 = 1,285,509.13 : x
  2. Step 2: Convert to fraction form
    2,252,398.23/3,108,359.75 = 1,285,509.13/x
  3. Step 3: Cross multiply
    2,252,398.23x = 3,108,359.75 × 1,285,509.13
  4. Step 4: Simplify right side
    2,252,398.23x = 3,995,824,841,163.29
  5. Step 5: Solve for x
    x = 3,995,824,841,163.29/2,252,398.23
  6. Step 6: Final answer
    x = 1,774,031.25

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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.