Home / 3,614,802.20-5,418,420.06-1,217,818.52

Finding the Fourth Proportional to 3,614,802.20, 5,418,420.06 and 1,217,818.52

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Solution

The fourth proportional to 3,614,802.20, 5,418,420.06 and 1,217,818.52 is: 1,825,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,802.20 : 5,418,420.06 = 1,217,818.52 : x
  2. Step 2: Convert to fraction form
    3,614,802.20/5,418,420.06 = 1,217,818.52/x
  3. Step 3: Cross multiply
    3,614,802.20x = 5,418,420.06 × 1,217,818.52
  4. Step 4: Simplify right side
    3,614,802.20x = 6,598,652,298,207.51
  5. Step 5: Solve for x
    x = 6,598,652,298,207.51/3,614,802.20
  6. Step 6: Final answer
    x = 1,825,453.22

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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.