Home / 4,151,871.55-5,729,724.68-2,409,406.71

Finding the Fourth Proportional to 4,151,871.55, 5,729,724.68 and 2,409,406.71

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Solution

The fourth proportional to 4,151,871.55, 5,729,724.68 and 2,409,406.71 is: 3,325,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,871.55 : 5,729,724.68 = 2,409,406.71 : x
  2. Step 2: Convert to fraction form
    4,151,871.55/5,729,724.68 = 2,409,406.71/x
  3. Step 3: Cross multiply
    4,151,871.55x = 5,729,724.68 × 2,409,406.71
  4. Step 4: Simplify right side
    4,151,871.55x = 13,805,237,090,444.60
  5. Step 5: Solve for x
    x = 13,805,237,090,444.60/4,151,871.55
  6. Step 6: Final answer
    x = 3,325,063.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.