Home / 2,934,282.78-4,401,439.35-1,335,727.92

Finding the Fourth Proportional to 2,934,282.78, 4,401,439.35 and 1,335,727.92

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Solution

The fourth proportional to 2,934,282.78, 4,401,439.35 and 1,335,727.92 is: 2,003,598.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,282.78 : 4,401,439.35 = 1,335,727.92 : x
  2. Step 2: Convert to fraction form
    2,934,282.78/4,401,439.35 = 1,335,727.92/x
  3. Step 3: Cross multiply
    2,934,282.78x = 4,401,439.35 × 1,335,727.92
  4. Step 4: Simplify right side
    2,934,282.78x = 5,879,125,427,981.65
  5. Step 5: Solve for x
    x = 5,879,125,427,981.65/2,934,282.78
  6. Step 6: Final answer
    x = 2,003,598.79

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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.