Home / 2,520,984.18-3,780,957.52-723,467

Finding the Fourth Proportional to 2,520,984.18, 3,780,957.52 and 723,467

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Solution

The fourth proportional to 2,520,984.18, 3,780,957.52 and 723,467 is: 1,085,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,984.18 : 3,780,957.52 = 723,467 : x
  2. Step 2: Convert to fraction form
    2,520,984.18/3,780,957.52 = 723,467/x
  3. Step 3: Cross multiply
    2,520,984.18x = 3,780,957.52 × 723,467
  4. Step 4: Simplify right side
    2,520,984.18x = 2,735,397,994,121.84
  5. Step 5: Solve for x
    x = 2,735,397,994,121.84/2,520,984.18
  6. Step 6: Final answer
    x = 1,085,051.63

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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.