Home / 3,370,530.40-5,055,795.60-1,349,086.30

Finding the Fourth Proportional to 3,370,530.40, 5,055,795.60 and 1,349,086.30

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Solution

The fourth proportional to 3,370,530.40, 5,055,795.60 and 1,349,086.30 is: 2,023,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,530.40 : 5,055,795.60 = 1,349,086.30 : x
  2. Step 2: Convert to fraction form
    3,370,530.40/5,055,795.60 = 1,349,086.30/x
  3. Step 3: Cross multiply
    3,370,530.40x = 5,055,795.60 × 1,349,086.30
  4. Step 4: Simplify right side
    3,370,530.40x = 6,820,704,579,560.28
  5. Step 5: Solve for x
    x = 6,820,704,579,560.28/3,370,530.40
  6. Step 6: Final answer
    x = 2,023,629.45

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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.