Home / 2,068,329.77-3,102,495.57-648,496.57

Finding the Fourth Proportional to 2,068,329.77, 3,102,495.57 and 648,496.57

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Solution

The fourth proportional to 2,068,329.77, 3,102,495.57 and 648,496.57 is: 972,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,329.77 : 3,102,495.57 = 648,496.57 : x
  2. Step 2: Convert to fraction form
    2,068,329.77/3,102,495.57 = 648,496.57/x
  3. Step 3: Cross multiply
    2,068,329.77x = 3,102,495.57 × 648,496.57
  4. Step 4: Simplify right side
    2,068,329.77x = 2,011,957,727,828.96
  5. Step 5: Solve for x
    x = 2,011,957,727,828.96/2,068,329.77
  6. Step 6: Final answer
    x = 972,745.14

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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.