Home / 3,348,000.72-4,620,279.84-1,857,882.96

Finding the Fourth Proportional to 3,348,000.72, 4,620,279.84 and 1,857,882.96

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Solution

The fourth proportional to 3,348,000.72, 4,620,279.84 and 1,857,882.96 is: 2,563,900.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,000.72 : 4,620,279.84 = 1,857,882.96 : x
  2. Step 2: Convert to fraction form
    3,348,000.72/4,620,279.84 = 1,857,882.96/x
  3. Step 3: Cross multiply
    3,348,000.72x = 4,620,279.84 × 1,857,882.96
  4. Step 4: Simplify right side
    3,348,000.72x = 8,583,939,185,167.53
  5. Step 5: Solve for x
    x = 8,583,939,185,167.53/3,348,000.72
  6. Step 6: Final answer
    x = 2,563,900.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.