Home / 2,968,658.30-4,094,216.79-2,281,993.76

Finding the Fourth Proportional to 2,968,658.30, 4,094,216.79 and 2,281,993.76

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Solution

The fourth proportional to 2,968,658.30, 4,094,216.79 and 2,281,993.76 is: 3,147,205.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,658.30 : 4,094,216.79 = 2,281,993.76 : x
  2. Step 2: Convert to fraction form
    2,968,658.30/4,094,216.79 = 2,281,993.76/x
  3. Step 3: Cross multiply
    2,968,658.30x = 4,094,216.79 × 2,281,993.76
  4. Step 4: Simplify right side
    2,968,658.30x = 9,342,977,168,545.30
  5. Step 5: Solve for x
    x = 9,342,977,168,545.30/2,968,658.30
  6. Step 6: Final answer
    x = 3,147,205.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.