Home / 4,669,684.20-7,009,775.10-3,609,426.60

Finding the Fourth Proportional to 4,669,684.20, 7,009,775.10 and 3,609,426.60

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Solution

The fourth proportional to 4,669,684.20, 7,009,775.10 and 3,609,426.60 is: 5,418,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,684.20 : 7,009,775.10 = 3,609,426.60 : x
  2. Step 2: Convert to fraction form
    4,669,684.20/7,009,775.10 = 3,609,426.60/x
  3. Step 3: Cross multiply
    4,669,684.20x = 7,009,775.10 × 3,609,426.60
  4. Step 4: Simplify right side
    4,669,684.20x = 25,301,268,705,957.66
  5. Step 5: Solve for x
    x = 25,301,268,705,957.66/4,669,684.20
  6. Step 6: Final answer
    x = 5,418,196.95

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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.