Home / 2,045,769.21-3,068,542.59-625,825.29

Finding the Fourth Proportional to 2,045,769.21, 3,068,542.59 and 625,825.29

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Solution

The fourth proportional to 2,045,769.21, 3,068,542.59 and 625,825.29 is: 938,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,769.21 : 3,068,542.59 = 625,825.29 : x
  2. Step 2: Convert to fraction form
    2,045,769.21/3,068,542.59 = 625,825.29/x
  3. Step 3: Cross multiply
    2,045,769.21x = 3,068,542.59 × 625,825.29
  4. Step 4: Simplify right side
    2,045,769.21x = 1,920,371,556,264.10
  5. Step 5: Solve for x
    x = 1,920,371,556,264.10/2,045,769.21
  6. Step 6: Final answer
    x = 938,703.91

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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.