Home / 3,767,613.66-5,199,148.67-2,136,130.79

Finding the Fourth Proportional to 3,767,613.66, 5,199,148.67 and 2,136,130.79

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Solution

The fourth proportional to 3,767,613.66, 5,199,148.67 and 2,136,130.79 is: 2,947,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,613.66 : 5,199,148.67 = 2,136,130.79 : x
  2. Step 2: Convert to fraction form
    3,767,613.66/5,199,148.67 = 2,136,130.79/x
  3. Step 3: Cross multiply
    3,767,613.66x = 5,199,148.67 × 2,136,130.79
  4. Step 4: Simplify right side
    3,767,613.66x = 11,106,061,519,098.15
  5. Step 5: Solve for x
    x = 11,106,061,519,098.15/3,767,613.66
  6. Step 6: Final answer
    x = 2,947,770.80

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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.