Home / 3,772,047.51-5,659,188.39-2,175,756.21

Finding the Fourth Proportional to 3,772,047.51, 5,659,188.39 and 2,175,756.21

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Solution

The fourth proportional to 3,772,047.51, 5,659,188.39 and 2,175,756.21 is: 3,264,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,047.51 : 5,659,188.39 = 2,175,756.21 : x
  2. Step 2: Convert to fraction form
    3,772,047.51/5,659,188.39 = 2,175,756.21/x
  3. Step 3: Cross multiply
    3,772,047.51x = 5,659,188.39 × 2,175,756.21
  4. Step 4: Simplify right side
    3,772,047.51x = 12,313,014,283,102.40
  5. Step 5: Solve for x
    x = 12,313,014,283,102.40/3,772,047.51
  6. Step 6: Final answer
    x = 3,264,278.68

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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.