Home / 3,457,838.52-5,190,410.04-1,942,816.14

Finding the Fourth Proportional to 3,457,838.52, 5,190,410.04 and 1,942,816.14

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Solution

The fourth proportional to 3,457,838.52, 5,190,410.04 and 1,942,816.14 is: 2,916,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,838.52 : 5,190,410.04 = 1,942,816.14 : x
  2. Step 2: Convert to fraction form
    3,457,838.52/5,190,410.04 = 1,942,816.14/x
  3. Step 3: Cross multiply
    3,457,838.52x = 5,190,410.04 × 1,942,816.14
  4. Step 4: Simplify right side
    3,457,838.52x = 10,084,012,398,930.04
  5. Step 5: Solve for x
    x = 10,084,012,398,930.04/3,457,838.52
  6. Step 6: Final answer
    x = 2,916,276.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.