Home / 2,451,861.50-3,383,483.67-1,349,189.87

Finding the Fourth Proportional to 2,451,861.50, 3,383,483.67 and 1,349,189.87

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Solution

The fourth proportional to 2,451,861.50, 3,383,483.67 and 1,349,189.87 is: 1,861,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,861.50 : 3,383,483.67 = 1,349,189.87 : x
  2. Step 2: Convert to fraction form
    2,451,861.50/3,383,483.67 = 1,349,189.87/x
  3. Step 3: Cross multiply
    2,451,861.50x = 3,383,483.67 × 1,349,189.87
  4. Step 4: Simplify right side
    2,451,861.50x = 4,564,961,875,957.01
  5. Step 5: Solve for x
    x = 4,564,961,875,957.01/2,451,861.50
  6. Step 6: Final answer
    x = 1,861,835.13

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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.