Home / 1,997,752.83-2,756,224.30-1,137,704.15

Finding the Fourth Proportional to 1,997,752.83, 2,756,224.30 and 1,137,704.15

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Solution

The fourth proportional to 1,997,752.83, 2,756,224.30 and 1,137,704.15 is: 1,569,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,752.83 : 2,756,224.30 = 1,137,704.15 : x
  2. Step 2: Convert to fraction form
    1,997,752.83/2,756,224.30 = 1,137,704.15/x
  3. Step 3: Cross multiply
    1,997,752.83x = 2,756,224.30 × 1,137,704.15
  4. Step 4: Simplify right side
    1,997,752.83x = 3,135,767,810,659.72
  5. Step 5: Solve for x
    x = 3,135,767,810,659.72/1,997,752.83
  6. Step 6: Final answer
    x = 1,569,647.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.