Home / 2,009,533.80-3,017,799.90-1,064,749.80

Finding the Fourth Proportional to 2,009,533.80, 3,017,799.90 and 1,064,749.80

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Solution

The fourth proportional to 2,009,533.80, 3,017,799.90 and 1,064,749.80 is: 1,598,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,533.80 : 3,017,799.90 = 1,064,749.80 : x
  2. Step 2: Convert to fraction form
    2,009,533.80/3,017,799.90 = 1,064,749.80/x
  3. Step 3: Cross multiply
    2,009,533.80x = 3,017,799.90 × 1,064,749.80
  4. Step 4: Simplify right side
    2,009,533.80x = 3,213,201,839,965.02
  5. Step 5: Solve for x
    x = 3,213,201,839,965.02/2,009,533.80
  6. Step 6: Final answer
    x = 1,598,978.75

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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.