Home / 3,345,319.74-4,616,255.05-1,855,219.44

Finding the Fourth Proportional to 3,345,319.74, 4,616,255.05 and 1,855,219.44

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Solution

The fourth proportional to 3,345,319.74, 4,616,255.05 and 1,855,219.44 is: 2,560,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,319.74 : 4,616,255.05 = 1,855,219.44 : x
  2. Step 2: Convert to fraction form
    3,345,319.74/4,616,255.05 = 1,855,219.44/x
  3. Step 3: Cross multiply
    3,345,319.74x = 4,616,255.05 × 1,855,219.44
  4. Step 4: Simplify right side
    3,345,319.74x = 8,564,166,131,866.69
  5. Step 5: Solve for x
    x = 8,564,166,131,866.69/3,345,319.74
  6. Step 6: Final answer
    x = 2,560,044.12

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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.