Home / 3,771,057.64-5,656,615.21-1,075,380.61

Finding the Fourth Proportional to 3,771,057.64, 5,656,615.21 and 1,075,380.61

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Solution

The fourth proportional to 3,771,057.64, 5,656,615.21 and 1,075,380.61 is: 1,613,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,057.64 : 5,656,615.21 = 1,075,380.61 : x
  2. Step 2: Convert to fraction form
    3,771,057.64/5,656,615.21 = 1,075,380.61/x
  3. Step 3: Cross multiply
    3,771,057.64x = 5,656,615.21 × 1,075,380.61
  4. Step 4: Simplify right side
    3,771,057.64x = 6,083,014,302,267.77
  5. Step 5: Solve for x
    x = 6,083,014,302,267.77/3,771,057.64
  6. Step 6: Final answer
    x = 1,613,079.11

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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.