Home / 2,976,910.91-4,108,316.37-1,754,031.50

Finding the Fourth Proportional to 2,976,910.91, 4,108,316.37 and 1,754,031.50

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Solution

The fourth proportional to 2,976,910.91, 4,108,316.37 and 1,754,031.50 is: 2,420,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,910.91 : 4,108,316.37 = 1,754,031.50 : x
  2. Step 2: Convert to fraction form
    2,976,910.91/4,108,316.37 = 1,754,031.50/x
  3. Step 3: Cross multiply
    2,976,910.91x = 4,108,316.37 × 1,754,031.50
  4. Step 4: Simplify right side
    2,976,910.91x = 7,206,116,324,945.66
  5. Step 5: Solve for x
    x = 7,206,116,324,945.66/2,976,910.91
  6. Step 6: Final answer
    x = 2,420,669.12

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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.