Home / 2,045,622.31-3,068,556.49-625,690.69

Finding the Fourth Proportional to 2,045,622.31, 3,068,556.49 and 625,690.69

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Solution

The fourth proportional to 2,045,622.31, 3,068,556.49 and 625,690.69 is: 938,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,622.31 : 3,068,556.49 = 625,690.69 : x
  2. Step 2: Convert to fraction form
    2,045,622.31/3,068,556.49 = 625,690.69/x
  3. Step 3: Cross multiply
    2,045,622.31x = 3,068,556.49 × 625,690.69
  4. Step 4: Simplify right side
    2,045,622.31x = 1,919,967,227,532.08
  5. Step 5: Solve for x
    x = 1,919,967,227,532.08/2,045,622.31
  6. Step 6: Final answer
    x = 938,573.66

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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.