Home / 2,455,127.59-3,388,181.22-1,367,399.45

Finding the Fourth Proportional to 2,455,127.59, 3,388,181.22 and 1,367,399.45

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Solution

The fourth proportional to 2,455,127.59, 3,388,181.22 and 1,367,399.45 is: 1,887,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,127.59 : 3,388,181.22 = 1,367,399.45 : x
  2. Step 2: Convert to fraction form
    2,455,127.59/3,388,181.22 = 1,367,399.45/x
  3. Step 3: Cross multiply
    2,455,127.59x = 3,388,181.22 × 1,367,399.45
  4. Step 4: Simplify right side
    2,455,127.59x = 4,632,997,136,728.33
  5. Step 5: Solve for x
    x = 4,632,997,136,728.33/2,455,127.59
  6. Step 6: Final answer
    x = 1,887,069.80

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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.