Home / 2,428,274.80-3,642,849.60-1,008,474.40

Finding the Fourth Proportional to 2,428,274.80, 3,642,849.60 and 1,008,474.40

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Solution

The fourth proportional to 2,428,274.80, 3,642,849.60 and 1,008,474.40 is: 1,512,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,274.80 : 3,642,849.60 = 1,008,474.40 : x
  2. Step 2: Convert to fraction form
    2,428,274.80/3,642,849.60 = 1,008,474.40/x
  3. Step 3: Cross multiply
    2,428,274.80x = 3,642,849.60 × 1,008,474.40
  4. Step 4: Simplify right side
    2,428,274.80x = 3,673,720,564,650.24
  5. Step 5: Solve for x
    x = 3,673,720,564,650.24/2,428,274.80
  6. Step 6: Final answer
    x = 1,512,893.25

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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.