Home / 3,310,276.80-4,965,415.20-1,066,641.60

Finding the Fourth Proportional to 3,310,276.80, 4,965,415.20 and 1,066,641.60

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Solution

The fourth proportional to 3,310,276.80, 4,965,415.20 and 1,066,641.60 is: 1,599,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,276.80 : 4,965,415.20 = 1,066,641.60 : x
  2. Step 2: Convert to fraction form
    3,310,276.80/4,965,415.20 = 1,066,641.60/x
  3. Step 3: Cross multiply
    3,310,276.80x = 4,965,415.20 × 1,066,641.60
  4. Step 4: Simplify right side
    3,310,276.80x = 5,296,318,413,592.32
  5. Step 5: Solve for x
    x = 5,296,318,413,592.32/3,310,276.80
  6. Step 6: Final answer
    x = 1,599,962.40

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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.