Home / 2,376,336.20-3,554,136.30-2,125,430.60

Finding the Fourth Proportional to 2,376,336.20, 3,554,136.30 and 2,125,430.60

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Solution

The fourth proportional to 2,376,336.20, 3,554,136.30 and 2,125,430.60 is: 3,178,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,336.20 : 3,554,136.30 = 2,125,430.60 : x
  2. Step 2: Convert to fraction form
    2,376,336.20/3,554,136.30 = 2,125,430.60/x
  3. Step 3: Cross multiply
    2,376,336.20x = 3,554,136.30 × 2,125,430.60
  4. Step 4: Simplify right side
    2,376,336.20x = 7,554,070,048,590.78
  5. Step 5: Solve for x
    x = 7,554,070,048,590.78/2,376,336.20
  6. Step 6: Final answer
    x = 3,178,872.61

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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.