Home / 2,216,325.36-3,324,488.76-533,428.86

Finding the Fourth Proportional to 2,216,325.36, 3,324,488.76 and 533,428.86

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Solution

The fourth proportional to 2,216,325.36, 3,324,488.76 and 533,428.86 is: 800,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,325.36 : 3,324,488.76 = 533,428.86 : x
  2. Step 2: Convert to fraction form
    2,216,325.36/3,324,488.76 = 533,428.86/x
  3. Step 3: Cross multiply
    2,216,325.36x = 3,324,488.76 × 533,428.86
  4. Step 4: Simplify right side
    2,216,325.36x = 1,773,378,249,329.61
  5. Step 5: Solve for x
    x = 1,773,378,249,329.61/2,216,325.36
  6. Step 6: Final answer
    x = 800,143.46

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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.