Home / 2,045,628.82-3,068,566.25-625,697.20

Finding the Fourth Proportional to 2,045,628.82, 3,068,566.25 and 625,697.20

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Solution

The fourth proportional to 2,045,628.82, 3,068,566.25 and 625,697.20 is: 938,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,628.82 : 3,068,566.25 = 625,697.20 : x
  2. Step 2: Convert to fraction form
    2,045,628.82/3,068,566.25 = 625,697.20/x
  3. Step 3: Cross multiply
    2,045,628.82x = 3,068,566.25 × 625,697.20
  4. Step 4: Simplify right side
    2,045,628.82x = 1,919,993,310,639.50
  5. Step 5: Solve for x
    x = 1,919,993,310,639.50/2,045,628.82
  6. Step 6: Final answer
    x = 938,583.43

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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.