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Finding the Fourth Proportional to 3,499,338, 5,249,007.07 and 839,946

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Solution

The fourth proportional to 3,499,338, 5,249,007.07 and 839,946 is: 1,259,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,338 : 5,249,007.07 = 839,946 : x
  2. Step 2: Convert to fraction form
    3,499,338/5,249,007.07 = 839,946/x
  3. Step 3: Cross multiply
    3,499,338x = 5,249,007.07 × 839,946
  4. Step 4: Simplify right side
    3,499,338x = 4,408,882,490,318.35
  5. Step 5: Solve for x
    x = 4,408,882,490,318.35/3,499,338
  6. Step 6: Final answer
    x = 1,259,919.02

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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.