Home / 4,279,368.50-6,408,404.88-2,993,957.89

Finding the Fourth Proportional to 4,279,368.50, 6,408,404.88 and 2,993,957.89

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Solution

The fourth proportional to 4,279,368.50, 6,408,404.88 and 2,993,957.89 is: 4,483,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,368.50 : 6,408,404.88 = 2,993,957.89 : x
  2. Step 2: Convert to fraction form
    4,279,368.50/6,408,404.88 = 2,993,957.89/x
  3. Step 3: Cross multiply
    4,279,368.50x = 6,408,404.88 × 2,993,957.89
  4. Step 4: Simplify right side
    4,279,368.50x = 19,186,494,352,790.50
  5. Step 5: Solve for x
    x = 19,186,494,352,790.50/4,279,368.50
  6. Step 6: Final answer
    x = 4,483,487.31

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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.