Home / 2,810,354.24-4,216,202-917,099.20

Finding the Fourth Proportional to 2,810,354.24, 4,216,202 and 917,099.20

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Solution

The fourth proportional to 2,810,354.24, 4,216,202 and 917,099.20 is: 1,375,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,354.24 : 4,216,202 = 917,099.20 : x
  2. Step 2: Convert to fraction form
    2,810,354.24/4,216,202 = 917,099.20/x
  3. Step 3: Cross multiply
    2,810,354.24x = 4,216,202 × 917,099.20
  4. Step 4: Simplify right side
    2,810,354.24x = 3,866,675,481,238.40
  5. Step 5: Solve for x
    x = 3,866,675,481,238.40/2,810,354.24
  6. Step 6: Final answer
    x = 1,375,867.65

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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.