Home / 2,099,790.56-3,151,075.44-1,153,820

Finding the Fourth Proportional to 2,099,790.56, 3,151,075.44 and 1,153,820

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Solution

The fourth proportional to 2,099,790.56, 3,151,075.44 and 1,153,820 is: 1,731,493.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,790.56 : 3,151,075.44 = 1,153,820 : x
  2. Step 2: Convert to fraction form
    2,099,790.56/3,151,075.44 = 1,153,820/x
  3. Step 3: Cross multiply
    2,099,790.56x = 3,151,075.44 × 1,153,820
  4. Step 4: Simplify right side
    2,099,790.56x = 3,635,773,864,180.80
  5. Step 5: Solve for x
    x = 3,635,773,864,180.80/2,099,790.56
  6. Step 6: Final answer
    x = 1,731,493.58

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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.