Home / 2,652,907.48-3,980,202.35-947,014.20

Finding the Fourth Proportional to 2,652,907.48, 3,980,202.35 and 947,014.20

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Solution

The fourth proportional to 2,652,907.48, 3,980,202.35 and 947,014.20 is: 1,420,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,907.48 : 3,980,202.35 = 947,014.20 : x
  2. Step 2: Convert to fraction form
    2,652,907.48/3,980,202.35 = 947,014.20/x
  3. Step 3: Cross multiply
    2,652,907.48x = 3,980,202.35 × 947,014.20
  4. Step 4: Simplify right side
    2,652,907.48x = 3,769,308,139,588.30
  5. Step 5: Solve for x
    x = 3,769,308,139,588.30/2,652,907.48
  6. Step 6: Final answer
    x = 1,420,821.56

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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.