Home / 2,989,526.70-4,479,697.35-2,227,794.60

Finding the Fourth Proportional to 2,989,526.70, 4,479,697.35 and 2,227,794.60

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Solution

The fourth proportional to 2,989,526.70, 4,479,697.35 and 2,227,794.60 is: 3,338,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,526.70 : 4,479,697.35 = 2,227,794.60 : x
  2. Step 2: Convert to fraction form
    2,989,526.70/4,479,697.35 = 2,227,794.60/x
  3. Step 3: Cross multiply
    2,989,526.70x = 4,479,697.35 × 2,227,794.60
  4. Step 4: Simplify right side
    2,989,526.70x = 9,979,845,565,964.31
  5. Step 5: Solve for x
    x = 9,979,845,565,964.31/2,989,526.70
  6. Step 6: Final answer
    x = 3,338,269.42

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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.