Home / 3,550,901.30-5,323,241.55-2,131,522.10

Finding the Fourth Proportional to 3,550,901.30, 5,323,241.55 and 2,131,522.10

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Solution

The fourth proportional to 3,550,901.30, 5,323,241.55 and 2,131,522.10 is: 3,195,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,901.30 : 5,323,241.55 = 2,131,522.10 : x
  2. Step 2: Convert to fraction form
    3,550,901.30/5,323,241.55 = 2,131,522.10/x
  3. Step 3: Cross multiply
    3,550,901.30x = 5,323,241.55 × 2,131,522.10
  4. Step 4: Simplify right side
    3,550,901.30x = 11,346,607,007,463.26
  5. Step 5: Solve for x
    x = 11,346,607,007,463.26/3,550,901.30
  6. Step 6: Final answer
    x = 3,195,416.05

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1.5x scale

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.