Home / 3,499,338.88-5,249,008.38-839,946.88

Finding the Fourth Proportional to 3,499,338.88, 5,249,008.38 and 839,946.88

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Solution

The fourth proportional to 3,499,338.88, 5,249,008.38 and 839,946.88 is: 1,259,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,338.88 : 5,249,008.38 = 839,946.88 : x
  2. Step 2: Convert to fraction form
    3,499,338.88/5,249,008.38 = 839,946.88/x
  3. Step 3: Cross multiply
    3,499,338.88x = 5,249,008.38 × 839,946.88
  4. Step 4: Simplify right side
    3,499,338.88x = 4,408,888,185,629.81
  5. Step 5: Solve for x
    x = 4,408,888,185,629.81/3,499,338.88
  6. Step 6: Final answer
    x = 1,259,920.33

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1.5x scale

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.