Home / 3,640,261.80-5,024,560.50-2,112,861

Finding the Fourth Proportional to 3,640,261.80, 5,024,560.50 and 2,112,861

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Solution

The fourth proportional to 3,640,261.80, 5,024,560.50 and 2,112,861 is: 2,916,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,261.80 : 5,024,560.50 = 2,112,861 : x
  2. Step 2: Convert to fraction form
    3,640,261.80/5,024,560.50 = 2,112,861/x
  3. Step 3: Cross multiply
    3,640,261.80x = 5,024,560.50 × 2,112,861
  4. Step 4: Simplify right side
    3,640,261.80x = 10,616,197,922,590.50
  5. Step 5: Solve for x
    x = 10,616,197,922,590.50/3,640,261.80
  6. Step 6: Final answer
    x = 2,916,328.14

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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.