Home / 4,105,853.46-6,158,384.37-1,265,202.90

Finding the Fourth Proportional to 4,105,853.46, 6,158,384.37 and 1,265,202.90

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Solution

The fourth proportional to 4,105,853.46, 6,158,384.37 and 1,265,202.90 is: 1,897,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,853.46 : 6,158,384.37 = 1,265,202.90 : x
  2. Step 2: Convert to fraction form
    4,105,853.46/6,158,384.37 = 1,265,202.90/x
  3. Step 3: Cross multiply
    4,105,853.46x = 6,158,384.37 × 1,265,202.90
  4. Step 4: Simplify right side
    4,105,853.46x = 7,791,605,764,238.67
  5. Step 5: Solve for x
    x = 7,791,605,764,238.67/4,105,853.46
  6. Step 6: Final answer
    x = 1,897,682.38

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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.