Home / 2,320,220-3,480,190.14-1,379,576.72

Finding the Fourth Proportional to 2,320,220, 3,480,190.14 and 1,379,576.72

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Solution

The fourth proportional to 2,320,220, 3,480,190.14 and 1,379,576.72 is: 2,069,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,220 : 3,480,190.14 = 1,379,576.72 : x
  2. Step 2: Convert to fraction form
    2,320,220/3,480,190.14 = 1,379,576.72/x
  3. Step 3: Cross multiply
    2,320,220x = 3,480,190.14 × 1,379,576.72
  4. Step 4: Simplify right side
    2,320,220x = 4,801,189,298,317.54
  5. Step 5: Solve for x
    x = 4,801,189,298,317.54/2,320,220
  6. Step 6: Final answer
    x = 2,069,281.92

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1.5x scale

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.