Home / 3,326,906.42-4,989,474.03-930,602.42

Finding the Fourth Proportional to 3,326,906.42, 4,989,474.03 and 930,602.42

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Solution

The fourth proportional to 3,326,906.42, 4,989,474.03 and 930,602.42 is: 1,395,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,906.42 : 4,989,474.03 = 930,602.42 : x
  2. Step 2: Convert to fraction form
    3,326,906.42/4,989,474.03 = 930,602.42/x
  3. Step 3: Cross multiply
    3,326,906.42x = 4,989,474.03 × 930,602.42
  4. Step 4: Simplify right side
    3,326,906.42x = 4,643,216,606,845.15
  5. Step 5: Solve for x
    x = 4,643,216,606,845.15/3,326,906.42
  6. Step 6: Final answer
    x = 1,395,655.91

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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.