Home / 3,345,971.72-4,617,433.14-1,895,664.20

Finding the Fourth Proportional to 3,345,971.72, 4,617,433.14 and 1,895,664.20

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Solution

The fourth proportional to 3,345,971.72, 4,617,433.14 and 1,895,664.20 is: 2,616,012.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,971.72 : 4,617,433.14 = 1,895,664.20 : x
  2. Step 2: Convert to fraction form
    3,345,971.72/4,617,433.14 = 1,895,664.20/x
  3. Step 3: Cross multiply
    3,345,971.72x = 4,617,433.14 × 1,895,664.20
  4. Step 4: Simplify right side
    3,345,971.72x = 8,753,102,699,391.59
  5. Step 5: Solve for x
    x = 8,753,102,699,391.59/3,345,971.72
  6. Step 6: Final answer
    x = 2,616,012.16

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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.