Home / 2,520,074.49-3,780,104.54-626,815.92

Finding the Fourth Proportional to 2,520,074.49, 3,780,104.54 and 626,815.92

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Solution

The fourth proportional to 2,520,074.49, 3,780,104.54 and 626,815.92 is: 940,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,074.49 : 3,780,104.54 = 626,815.92 : x
  2. Step 2: Convert to fraction form
    2,520,074.49/3,780,104.54 = 626,815.92/x
  3. Step 3: Cross multiply
    2,520,074.49x = 3,780,104.54 × 626,815.92
  4. Step 4: Simplify right side
    2,520,074.49x = 2,369,429,701,802.20
  5. Step 5: Solve for x
    x = 2,369,429,701,802.20/2,520,074.49
  6. Step 6: Final answer
    x = 940,222.09

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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.