Home / 3,387,381-5,082,069.65-1,364,584.02

Finding the Fourth Proportional to 3,387,381, 5,082,069.65 and 1,364,584.02

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Solution

The fourth proportional to 3,387,381, 5,082,069.65 and 1,364,584.02 is: 2,047,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,381 : 5,082,069.65 = 1,364,584.02 : x
  2. Step 2: Convert to fraction form
    3,387,381/5,082,069.65 = 1,364,584.02/x
  3. Step 3: Cross multiply
    3,387,381x = 5,082,069.65 × 1,364,584.02
  4. Step 4: Simplify right side
    3,387,381x = 6,934,911,026,094.07
  5. Step 5: Solve for x
    x = 6,934,911,026,094.07/3,387,381
  6. Step 6: Final answer
    x = 2,047,278.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.