Home / 2,652,907.77-3,980,202.78-947,014.51

Finding the Fourth Proportional to 2,652,907.77, 3,980,202.78 and 947,014.51

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Solution

The fourth proportional to 2,652,907.77, 3,980,202.78 and 947,014.51 is: 1,420,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,907.77 : 3,980,202.78 = 947,014.51 : x
  2. Step 2: Convert to fraction form
    2,652,907.77/3,980,202.78 = 947,014.51/x
  3. Step 3: Cross multiply
    2,652,907.77x = 3,980,202.78 × 947,014.51
  4. Step 4: Simplify right side
    2,652,907.77x = 3,769,309,794,996.76
  5. Step 5: Solve for x
    x = 3,769,309,794,996.76/2,652,907.77
  6. Step 6: Final answer
    x = 1,420,822.03

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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.