Home / 3,379,513.92-4,663,550.88-1,929,151.68

Finding the Fourth Proportional to 3,379,513.92, 4,663,550.88 and 1,929,151.68

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Solution

The fourth proportional to 3,379,513.92, 4,663,550.88 and 1,929,151.68 is: 2,662,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,513.92 : 4,663,550.88 = 1,929,151.68 : x
  2. Step 2: Convert to fraction form
    3,379,513.92/4,663,550.88 = 1,929,151.68/x
  3. Step 3: Cross multiply
    3,379,513.92x = 4,663,550.88 × 1,929,151.68
  4. Step 4: Simplify right side
    3,379,513.92x = 8,996,697,014,917.48
  5. Step 5: Solve for x
    x = 8,996,697,014,917.48/3,379,513.92
  6. Step 6: Final answer
    x = 2,662,127.52

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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.