Home / 3,276,953.18-4,522,638.06-1,987,585.46

Finding the Fourth Proportional to 3,276,953.18, 4,522,638.06 and 1,987,585.46

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Solution

The fourth proportional to 3,276,953.18, 4,522,638.06 and 1,987,585.46 is: 2,743,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,953.18 : 4,522,638.06 = 1,987,585.46 : x
  2. Step 2: Convert to fraction form
    3,276,953.18/4,522,638.06 = 1,987,585.46/x
  3. Step 3: Cross multiply
    3,276,953.18x = 4,522,638.06 × 1,987,585.46
  4. Step 4: Simplify right side
    3,276,953.18x = 8,989,129,648,898.61
  5. Step 5: Solve for x
    x = 8,989,129,648,898.61/3,276,953.18
  6. Step 6: Final answer
    x = 2,743,136.43

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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.