Home / 2,403,338.88-3,316,380.72-1,436,276.64

Finding the Fourth Proportional to 2,403,338.88, 3,316,380.72 and 1,436,276.64

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Solution

The fourth proportional to 2,403,338.88, 3,316,380.72 and 1,436,276.64 is: 1,981,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,338.88 : 3,316,380.72 = 1,436,276.64 : x
  2. Step 2: Convert to fraction form
    2,403,338.88/3,316,380.72 = 1,436,276.64/x
  3. Step 3: Cross multiply
    2,403,338.88x = 3,316,380.72 × 1,436,276.64
  4. Step 4: Simplify right side
    2,403,338.88x = 4,763,240,157,482.38
  5. Step 5: Solve for x
    x = 4,763,240,157,482.38/2,403,338.88
  6. Step 6: Final answer
    x = 1,981,926.14

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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.