Home / 2,455,679.58-3,388,939.90-1,367,950.86

Finding the Fourth Proportional to 2,455,679.58, 3,388,939.90 and 1,367,950.86

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Solution

The fourth proportional to 2,455,679.58, 3,388,939.90 and 1,367,950.86 is: 1,887,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,679.58 : 3,388,939.90 = 1,367,950.86 : x
  2. Step 2: Convert to fraction form
    2,455,679.58/3,388,939.90 = 1,367,950.86/x
  3. Step 3: Cross multiply
    2,455,679.58x = 3,388,939.90 × 1,367,950.86
  4. Step 4: Simplify right side
    2,455,679.58x = 4,635,903,250,693.31
  5. Step 5: Solve for x
    x = 4,635,903,250,693.31/2,455,679.58
  6. Step 6: Final answer
    x = 1,887,829.05

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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.