Home / 3,397,634.88-4,688,736.90-1,869,742.02

Finding the Fourth Proportional to 3,397,634.88, 4,688,736.90 and 1,869,742.02

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Solution

The fourth proportional to 3,397,634.88, 4,688,736.90 and 1,869,742.02 is: 2,580,244.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,634.88 : 4,688,736.90 = 1,869,742.02 : x
  2. Step 2: Convert to fraction form
    3,397,634.88/4,688,736.90 = 1,869,742.02/x
  3. Step 3: Cross multiply
    3,397,634.88x = 4,688,736.90 × 1,869,742.02
  4. Step 4: Simplify right side
    3,397,634.88x = 8,766,728,402,654.54
  5. Step 5: Solve for x
    x = 8,766,728,402,654.54/3,397,634.88
  6. Step 6: Final answer
    x = 2,580,244.41

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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.