Home / 3,454,811.75-5,171,588.81-2,254,148.75

Finding the Fourth Proportional to 3,454,811.75, 5,171,588.81 and 2,254,148.75

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Solution

The fourth proportional to 3,454,811.75, 5,171,588.81 and 2,254,148.75 is: 3,374,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,811.75 : 5,171,588.81 = 2,254,148.75 : x
  2. Step 2: Convert to fraction form
    3,454,811.75/5,171,588.81 = 2,254,148.75/x
  3. Step 3: Cross multiply
    3,454,811.75x = 5,171,588.81 × 2,254,148.75
  4. Step 4: Simplify right side
    3,454,811.75x = 11,657,530,461,686.77
  5. Step 5: Solve for x
    x = 11,657,530,461,686.77/3,454,811.75
  6. Step 6: Final answer
    x = 3,374,288.18

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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.