Home / 2,718,047.13-4,077,095.29-824,788.56

Finding the Fourth Proportional to 2,718,047.13, 4,077,095.29 and 824,788.56

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Solution

The fourth proportional to 2,718,047.13, 4,077,095.29 and 824,788.56 is: 1,237,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,047.13 : 4,077,095.29 = 824,788.56 : x
  2. Step 2: Convert to fraction form
    2,718,047.13/4,077,095.29 = 824,788.56/x
  3. Step 3: Cross multiply
    2,718,047.13x = 4,077,095.29 × 824,788.56
  4. Step 4: Simplify right side
    2,718,047.13x = 3,362,741,553,221.88
  5. Step 5: Solve for x
    x = 3,362,741,553,221.88/2,718,047.13
  6. Step 6: Final answer
    x = 1,237,190.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.