Home / 4,744,872.54-6,548,392.47-2,707,986.78

Finding the Fourth Proportional to 4,744,872.54, 6,548,392.47 and 2,707,986.78

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Solution

The fourth proportional to 4,744,872.54, 6,548,392.47 and 2,707,986.78 is: 3,737,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,872.54 : 6,548,392.47 = 2,707,986.78 : x
  2. Step 2: Convert to fraction form
    4,744,872.54/6,548,392.47 = 2,707,986.78/x
  3. Step 3: Cross multiply
    4,744,872.54x = 6,548,392.47 × 2,707,986.78
  4. Step 4: Simplify right side
    4,744,872.54x = 17,732,960,239,011.54
  5. Step 5: Solve for x
    x = 17,732,960,239,011.54/4,744,872.54
  6. Step 6: Final answer
    x = 3,737,289.06

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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.