Home / 2,136,758.02-2,948,609.22-1,169,701.24

Finding the Fourth Proportional to 2,136,758.02, 2,948,609.22 and 1,169,701.24

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Solution

The fourth proportional to 2,136,758.02, 2,948,609.22 and 1,169,701.24 is: 1,614,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,758.02 : 2,948,609.22 = 1,169,701.24 : x
  2. Step 2: Convert to fraction form
    2,136,758.02/2,948,609.22 = 1,169,701.24/x
  3. Step 3: Cross multiply
    2,136,758.02x = 2,948,609.22 × 1,169,701.24
  4. Step 4: Simplify right side
    2,136,758.02x = 3,448,991,860,909.43
  5. Step 5: Solve for x
    x = 3,448,991,860,909.43/2,136,758.02
  6. Step 6: Final answer
    x = 1,614,123.75

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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.