Home / 2,045,682.88-3,068,679.84-625,845.76

Finding the Fourth Proportional to 2,045,682.88, 3,068,679.84 and 625,845.76

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Solution

The fourth proportional to 2,045,682.88, 3,068,679.84 and 625,845.76 is: 938,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,682.88 : 3,068,679.84 = 625,845.76 : x
  2. Step 2: Convert to fraction form
    2,045,682.88/3,068,679.84 = 625,845.76/x
  3. Step 3: Cross multiply
    2,045,682.88x = 3,068,679.84 × 625,845.76
  4. Step 4: Simplify right side
    2,045,682.88x = 1,920,520,266,661.48
  5. Step 5: Solve for x
    x = 1,920,520,266,661.48/2,045,682.88
  6. Step 6: Final answer
    x = 938,816.22

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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.