Home / 3,499,339.38-5,249,009.13-839,947.38

Finding the Fourth Proportional to 3,499,339.38, 5,249,009.13 and 839,947.38

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Solution

The fourth proportional to 3,499,339.38, 5,249,009.13 and 839,947.38 is: 1,259,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,339.38 : 5,249,009.13 = 839,947.38 : x
  2. Step 2: Convert to fraction form
    3,499,339.38/5,249,009.13 = 839,947.38/x
  3. Step 3: Cross multiply
    3,499,339.38x = 5,249,009.13 × 839,947.38
  4. Step 4: Simplify right side
    3,499,339.38x = 4,408,891,466,339.58
  5. Step 5: Solve for x
    x = 4,408,891,466,339.58/3,499,339.38
  6. Step 6: Final answer
    x = 1,259,921.08

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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.