Home / 2,210,247.27-3,315,371.04-612,810.39

Finding the Fourth Proportional to 2,210,247.27, 3,315,371.04 and 612,810.39

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Solution

The fourth proportional to 2,210,247.27, 3,315,371.04 and 612,810.39 is: 919,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,247.27 : 3,315,371.04 = 612,810.39 : x
  2. Step 2: Convert to fraction form
    2,210,247.27/3,315,371.04 = 612,810.39/x
  3. Step 3: Cross multiply
    2,210,247.27x = 3,315,371.04 × 612,810.39
  4. Step 4: Simplify right side
    2,210,247.27x = 2,031,693,820,017.11
  5. Step 5: Solve for x
    x = 2,031,693,820,017.11/2,210,247.27
  6. Step 6: Final answer
    x = 919,215.62

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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.