Home / 2,885,237.10-4,327,855.65-1,202,121.90

Finding the Fourth Proportional to 2,885,237.10, 4,327,855.65 and 1,202,121.90

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Solution

The fourth proportional to 2,885,237.10, 4,327,855.65 and 1,202,121.90 is: 1,803,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,237.10 : 4,327,855.65 = 1,202,121.90 : x
  2. Step 2: Convert to fraction form
    2,885,237.10/4,327,855.65 = 1,202,121.90/x
  3. Step 3: Cross multiply
    2,885,237.10x = 4,327,855.65 × 1,202,121.90
  4. Step 4: Simplify right side
    2,885,237.10x = 5,202,610,056,903.74
  5. Step 5: Solve for x
    x = 5,202,610,056,903.74/2,885,237.10
  6. Step 6: Final answer
    x = 1,803,182.85

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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.