Home / 2,223,434.99-3,334,335.28-764,067.35

Finding the Fourth Proportional to 2,223,434.99, 3,334,335.28 and 764,067.35

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Solution

The fourth proportional to 2,223,434.99, 3,334,335.28 and 764,067.35 is: 1,145,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,434.99 : 3,334,335.28 = 764,067.35 : x
  2. Step 2: Convert to fraction form
    2,223,434.99/3,334,335.28 = 764,067.35/x
  3. Step 3: Cross multiply
    2,223,434.99x = 3,334,335.28 × 764,067.35
  4. Step 4: Simplify right side
    2,223,434.99x = 2,547,656,721,401.11
  5. Step 5: Solve for x
    x = 2,547,656,721,401.11/2,223,434.99
  6. Step 6: Final answer
    x = 1,145,820.20

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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.