Home / 2,500,823.79-3,451,136.15-1,354,904.13

Finding the Fourth Proportional to 2,500,823.79, 3,451,136.15 and 1,354,904.13

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Solution

The fourth proportional to 2,500,823.79, 3,451,136.15 and 1,354,904.13 is: 1,869,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,823.79 : 3,451,136.15 = 1,354,904.13 : x
  2. Step 2: Convert to fraction form
    2,500,823.79/3,451,136.15 = 1,354,904.13/x
  3. Step 3: Cross multiply
    2,500,823.79x = 3,451,136.15 × 1,354,904.13
  4. Step 4: Simplify right side
    2,500,823.79x = 4,675,958,622,827.30
  5. Step 5: Solve for x
    x = 4,675,958,622,827.30/2,500,823.79
  6. Step 6: Final answer
    x = 1,869,767.33

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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.