Home / 2,455,669.85-3,388,926.50-1,367,941.13

Finding the Fourth Proportional to 2,455,669.85, 3,388,926.50 and 1,367,941.13

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Solution

The fourth proportional to 2,455,669.85, 3,388,926.50 and 1,367,941.13 is: 1,887,815.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,669.85 : 3,388,926.50 = 1,367,941.13 : x
  2. Step 2: Convert to fraction form
    2,455,669.85/3,388,926.50 = 1,367,941.13/x
  3. Step 3: Cross multiply
    2,455,669.85x = 3,388,926.50 × 1,367,941.13
  4. Step 4: Simplify right side
    2,455,669.85x = 4,635,851,945,896.94
  5. Step 5: Solve for x
    x = 4,635,851,945,896.94/2,455,669.85
  6. Step 6: Final answer
    x = 1,887,815.64

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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.