Home / 3,486,722.10-5,229,046.35-1,355,579.70

Finding the Fourth Proportional to 3,486,722.10, 5,229,046.35 and 1,355,579.70

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Solution

The fourth proportional to 3,486,722.10, 5,229,046.35 and 1,355,579.70 is: 2,032,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,722.10 : 5,229,046.35 = 1,355,579.70 : x
  2. Step 2: Convert to fraction form
    3,486,722.10/5,229,046.35 = 1,355,579.70/x
  3. Step 3: Cross multiply
    3,486,722.10x = 5,229,046.35 × 1,355,579.70
  4. Step 4: Simplify right side
    3,486,722.10x = 7,088,389,082,419.10
  5. Step 5: Solve for x
    x = 7,088,389,082,419.10/3,486,722.10
  6. Step 6: Final answer
    x = 2,032,966.46

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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.