Home / 3,530,403.70-5,291,052.94-1,708,340.29

Finding the Fourth Proportional to 3,530,403.70, 5,291,052.94 and 1,708,340.29

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Solution

The fourth proportional to 3,530,403.70, 5,291,052.94 and 1,708,340.29 is: 2,560,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,403.70 : 5,291,052.94 = 1,708,340.29 : x
  2. Step 2: Convert to fraction form
    3,530,403.70/5,291,052.94 = 1,708,340.29/x
  3. Step 3: Cross multiply
    3,530,403.70x = 5,291,052.94 × 1,708,340.29
  4. Step 4: Simplify right side
    3,530,403.70x = 9,038,918,902,832.75
  5. Step 5: Solve for x
    x = 9,038,918,902,832.75/3,530,403.70
  6. Step 6: Final answer
    x = 2,560,307.45

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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.