Home / 2,141,818.34-3,213,028.22-625,612.55

Finding the Fourth Proportional to 2,141,818.34, 3,213,028.22 and 625,612.55

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Solution

The fourth proportional to 2,141,818.34, 3,213,028.22 and 625,612.55 is: 938,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,818.34 : 3,213,028.22 = 625,612.55 : x
  2. Step 2: Convert to fraction form
    2,141,818.34/3,213,028.22 = 625,612.55/x
  3. Step 3: Cross multiply
    2,141,818.34x = 3,213,028.22 × 625,612.55
  4. Step 4: Simplify right side
    2,141,818.34x = 2,010,110,758,742.96
  5. Step 5: Solve for x
    x = 2,010,110,758,742.96/2,141,818.34
  6. Step 6: Final answer
    x = 938,506.65

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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.