Home / 3,429,794.40-5,141,192.40-2,009,119.20

Finding the Fourth Proportional to 3,429,794.40, 5,141,192.40 and 2,009,119.20

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Solution

The fourth proportional to 3,429,794.40, 5,141,192.40 and 2,009,119.20 is: 3,011,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,794.40 : 5,141,192.40 = 2,009,119.20 : x
  2. Step 2: Convert to fraction form
    3,429,794.40/5,141,192.40 = 2,009,119.20/x
  3. Step 3: Cross multiply
    3,429,794.40x = 5,141,192.40 × 2,009,119.20
  4. Step 4: Simplify right side
    3,429,794.40x = 10,329,268,361,734.08
  5. Step 5: Solve for x
    x = 10,329,268,361,734.08/3,429,794.40
  6. Step 6: Final answer
    x = 3,011,629.02

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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.