Home / 4,340,529-6,510,159.64-1,265,693.56

Finding the Fourth Proportional to 4,340,529, 6,510,159.64 and 1,265,693.56

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Solution

The fourth proportional to 4,340,529, 6,510,159.64 and 1,265,693.56 is: 1,898,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,529 : 6,510,159.64 = 1,265,693.56 : x
  2. Step 2: Convert to fraction form
    4,340,529/6,510,159.64 = 1,265,693.56/x
  3. Step 3: Cross multiply
    4,340,529x = 6,510,159.64 × 1,265,693.56
  4. Step 4: Simplify right side
    4,340,529x = 8,239,867,130,919.92
  5. Step 5: Solve for x
    x = 8,239,867,130,919.92/4,340,529
  6. Step 6: Final answer
    x = 1,898,355.51

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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.