Home / 2,007,941.90-3,013,109.60-728,649.20

Finding the Fourth Proportional to 2,007,941.90, 3,013,109.60 and 728,649.20

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Solution

The fourth proportional to 2,007,941.90, 3,013,109.60 and 728,649.20 is: 1,093,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,941.90 : 3,013,109.60 = 728,649.20 : x
  2. Step 2: Convert to fraction form
    2,007,941.90/3,013,109.60 = 728,649.20/x
  3. Step 3: Cross multiply
    2,007,941.90x = 3,013,109.60 × 728,649.20
  4. Step 4: Simplify right side
    2,007,941.90x = 2,195,499,899,552.32
  5. Step 5: Solve for x
    x = 2,195,499,899,552.32/2,007,941.90
  6. Step 6: Final answer
    x = 1,093,408.08

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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.