Home / 3,070,717.29-4,236,219.27-1,780,810.11

Finding the Fourth Proportional to 3,070,717.29, 4,236,219.27 and 1,780,810.11

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Solution

The fourth proportional to 3,070,717.29, 4,236,219.27 and 1,780,810.11 is: 2,456,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,717.29 : 4,236,219.27 = 1,780,810.11 : x
  2. Step 2: Convert to fraction form
    3,070,717.29/4,236,219.27 = 1,780,810.11/x
  3. Step 3: Cross multiply
    3,070,717.29x = 4,236,219.27 × 1,780,810.11
  4. Step 4: Simplify right side
    3,070,717.29x = 7,543,902,104,192.82
  5. Step 5: Solve for x
    x = 7,543,902,104,192.82/3,070,717.29
  6. Step 6: Final answer
    x = 2,456,723.10

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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.