Home / 2,723,265.90-4,077,900.45-2,009,429.10

Finding the Fourth Proportional to 2,723,265.90, 4,077,900.45 and 2,009,429.10

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Solution

The fourth proportional to 2,723,265.90, 4,077,900.45 and 2,009,429.10 is: 3,008,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,265.90 : 4,077,900.45 = 2,009,429.10 : x
  2. Step 2: Convert to fraction form
    2,723,265.90/4,077,900.45 = 2,009,429.10/x
  3. Step 3: Cross multiply
    2,723,265.90x = 4,077,900.45 × 2,009,429.10
  4. Step 4: Simplify right side
    2,723,265.90x = 8,194,251,831,133.10
  5. Step 5: Solve for x
    x = 8,194,251,831,133.10/2,723,265.90
  6. Step 6: Final answer
    x = 3,008,979.71

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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.