Home / 4,890,493.08-7,326,196.74-3,202,479

Finding the Fourth Proportional to 4,890,493.08, 7,326,196.74 and 3,202,479

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Solution

The fourth proportional to 4,890,493.08, 7,326,196.74 and 3,202,479 is: 4,797,469.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,493.08 : 7,326,196.74 = 3,202,479 : x
  2. Step 2: Convert to fraction form
    4,890,493.08/7,326,196.74 = 3,202,479/x
  3. Step 3: Cross multiply
    4,890,493.08x = 7,326,196.74 × 3,202,479
  4. Step 4: Simplify right side
    4,890,493.08x = 23,461,991,209,718.46
  5. Step 5: Solve for x
    x = 23,461,991,209,718.46/4,890,493.08
  6. Step 6: Final answer
    x = 4,797,469.46

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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.