Home / 3,449,496.60-5,174,244.90-3,393,509.40

Finding the Fourth Proportional to 3,449,496.60, 5,174,244.90 and 3,393,509.40

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Solution

The fourth proportional to 3,449,496.60, 5,174,244.90 and 3,393,509.40 is: 5,090,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,496.60 : 5,174,244.90 = 3,393,509.40 : x
  2. Step 2: Convert to fraction form
    3,449,496.60/5,174,244.90 = 3,393,509.40/x
  3. Step 3: Cross multiply
    3,449,496.60x = 5,174,244.90 × 3,393,509.40
  4. Step 4: Simplify right side
    3,449,496.60x = 17,558,848,706,052.06
  5. Step 5: Solve for x
    x = 17,558,848,706,052.06/3,449,496.60
  6. Step 6: Final answer
    x = 5,090,264.10

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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.