Home / 3,634,175.60-5,440,765.80-2,216,999.60

Finding the Fourth Proportional to 3,634,175.60, 5,440,765.80 and 2,216,999.60

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Solution

The fourth proportional to 3,634,175.60, 5,440,765.80 and 2,216,999.60 is: 3,319,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,175.60 : 5,440,765.80 = 2,216,999.60 : x
  2. Step 2: Convert to fraction form
    3,634,175.60/5,440,765.80 = 2,216,999.60/x
  3. Step 3: Cross multiply
    3,634,175.60x = 5,440,765.80 × 2,216,999.60
  4. Step 4: Simplify right side
    3,634,175.60x = 12,062,175,602,293.68
  5. Step 5: Solve for x
    x = 12,062,175,602,293.68/3,634,175.60
  6. Step 6: Final answer
    x = 3,319,095.42

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1.5x scale

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.