Home / 2,478,311.37-3,413,697.21-1,751,909.85

Finding the Fourth Proportional to 2,478,311.37, 3,413,697.21 and 1,751,909.85

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Solution

The fourth proportional to 2,478,311.37, 3,413,697.21 and 1,751,909.85 is: 2,413,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,311.37 : 3,413,697.21 = 1,751,909.85 : x
  2. Step 2: Convert to fraction form
    2,478,311.37/3,413,697.21 = 1,751,909.85/x
  3. Step 3: Cross multiply
    2,478,311.37x = 3,413,697.21 × 1,751,909.85
  4. Step 4: Simplify right side
    2,478,311.37x = 5,980,489,767,116.52
  5. Step 5: Solve for x
    x = 5,980,489,767,116.52/2,478,311.37
  6. Step 6: Final answer
    x = 2,413,130.91

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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.