Home / 3,345,442.86-4,616,939.45-1,895,150.22

Finding the Fourth Proportional to 3,345,442.86, 4,616,939.45 and 1,895,150.22

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Solution

The fourth proportional to 3,345,442.86, 4,616,939.45 and 1,895,150.22 is: 2,615,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,442.86 : 4,616,939.45 = 1,895,150.22 : x
  2. Step 2: Convert to fraction form
    3,345,442.86/4,616,939.45 = 1,895,150.22/x
  3. Step 3: Cross multiply
    3,345,442.86x = 4,616,939.45 × 1,895,150.22
  4. Step 4: Simplify right side
    3,345,442.86x = 8,749,793,801,818.53
  5. Step 5: Solve for x
    x = 8,749,793,801,818.53/3,345,442.86
  6. Step 6: Final answer
    x = 2,615,436.63

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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.