Home / 3,763,349.34-5,616,584.18-3,400,143.54

Finding the Fourth Proportional to 3,763,349.34, 5,616,584.18 and 3,400,143.54

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Solution

The fourth proportional to 3,763,349.34, 5,616,584.18 and 3,400,143.54 is: 5,074,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,349.34 : 5,616,584.18 = 3,400,143.54 : x
  2. Step 2: Convert to fraction form
    3,763,349.34/5,616,584.18 = 3,400,143.54/x
  3. Step 3: Cross multiply
    3,763,349.34x = 5,616,584.18 × 3,400,143.54
  4. Step 4: Simplify right side
    3,763,349.34x = 19,097,192,399,492.48
  5. Step 5: Solve for x
    x = 19,097,192,399,492.48/3,763,349.34
  6. Step 6: Final answer
    x = 5,074,520.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.