Home / 3,511,962.87-4,847,290.05-2,135,014.70

Finding the Fourth Proportional to 3,511,962.87, 4,847,290.05 and 2,135,014.70

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Solution

The fourth proportional to 3,511,962.87, 4,847,290.05 and 2,135,014.70 is: 2,946,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,962.87 : 4,847,290.05 = 2,135,014.70 : x
  2. Step 2: Convert to fraction form
    3,511,962.87/4,847,290.05 = 2,135,014.70/x
  3. Step 3: Cross multiply
    3,511,962.87x = 4,847,290.05 × 2,135,014.70
  4. Step 4: Simplify right side
    3,511,962.87x = 10,349,035,487,677.28
  5. Step 5: Solve for x
    x = 10,349,035,487,677.28/3,511,962.87
  6. Step 6: Final answer
    x = 2,946,795.25

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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.