Home / 2,045,722.78-3,068,473.68-625,779

Finding the Fourth Proportional to 2,045,722.78, 3,068,473.68 and 625,779

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Solution

The fourth proportional to 2,045,722.78, 3,068,473.68 and 625,779 is: 938,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,722.78 : 3,068,473.68 = 625,779 : x
  2. Step 2: Convert to fraction form
    2,045,722.78/3,068,473.68 = 625,779/x
  3. Step 3: Cross multiply
    2,045,722.78x = 3,068,473.68 × 625,779
  4. Step 4: Simplify right side
    2,045,722.78x = 1,920,186,390,996.72
  5. Step 5: Solve for x
    x = 1,920,186,390,996.72/2,045,722.78
  6. Step 6: Final answer
    x = 938,634.70

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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.