Home / 2,652,907.22-3,980,201.96-947,013.96

Finding the Fourth Proportional to 2,652,907.22, 3,980,201.96 and 947,013.96

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Solution

The fourth proportional to 2,652,907.22, 3,980,201.96 and 947,013.96 is: 1,420,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,907.22 : 3,980,201.96 = 947,013.96 : x
  2. Step 2: Convert to fraction form
    2,652,907.22/3,980,201.96 = 947,013.96/x
  3. Step 3: Cross multiply
    2,652,907.22x = 3,980,201.96 × 947,013.96
  4. Step 4: Simplify right side
    2,652,907.22x = 3,769,306,819,739.36
  5. Step 5: Solve for x
    x = 3,769,306,819,739.36/2,652,907.22
  6. Step 6: Final answer
    x = 1,420,821.20

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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.