Home / 2,652,775.22-3,980,003.52-946,880.76

Finding the Fourth Proportional to 2,652,775.22, 3,980,003.52 and 946,880.76

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Solution

The fourth proportional to 2,652,775.22, 3,980,003.52 and 946,880.76 is: 1,420,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,775.22 : 3,980,003.52 = 946,880.76 : x
  2. Step 2: Convert to fraction form
    2,652,775.22/3,980,003.52 = 946,880.76/x
  3. Step 3: Cross multiply
    2,652,775.22x = 3,980,003.52 × 946,880.76
  4. Step 4: Simplify right side
    2,652,775.22x = 3,768,588,757,820.28
  5. Step 5: Solve for x
    x = 3,768,588,757,820.28/2,652,775.22
  6. Step 6: Final answer
    x = 1,420,621.22

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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.