Home / 2,022,030.20-3,030,887.40-1,009,157.60

Finding the Fourth Proportional to 2,022,030.20, 3,030,887.40 and 1,009,157.60

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Solution

The fourth proportional to 2,022,030.20, 3,030,887.40 and 1,009,157.60 is: 1,512,659.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,030.20 : 3,030,887.40 = 1,009,157.60 : x
  2. Step 2: Convert to fraction form
    2,022,030.20/3,030,887.40 = 1,009,157.60/x
  3. Step 3: Cross multiply
    2,022,030.20x = 3,030,887.40 × 1,009,157.60
  4. Step 4: Simplify right side
    2,022,030.20x = 3,058,643,054,454.24
  5. Step 5: Solve for x
    x = 3,058,643,054,454.24/2,022,030.20
  6. Step 6: Final answer
    x = 1,512,659.43

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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.