Home / 5,012,340.10-6,917,034.45-2,720,501.26

Finding the Fourth Proportional to 5,012,340.10, 6,917,034.45 and 2,720,501.26

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Solution

The fourth proportional to 5,012,340.10, 6,917,034.45 and 2,720,501.26 is: 3,754,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,340.10 : 6,917,034.45 = 2,720,501.26 : x
  2. Step 2: Convert to fraction form
    5,012,340.10/6,917,034.45 = 2,720,501.26/x
  3. Step 3: Cross multiply
    5,012,340.10x = 6,917,034.45 × 2,720,501.26
  4. Step 4: Simplify right side
    5,012,340.10x = 18,817,800,929,597.70
  5. Step 5: Solve for x
    x = 18,817,800,929,597.70/5,012,340.10
  6. Step 6: Final answer
    x = 3,754,294.51

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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.