Home / 3,011,507.10-4,518,791.55-2,001,331.80

Finding the Fourth Proportional to 3,011,507.10, 4,518,791.55 and 2,001,331.80

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Solution

The fourth proportional to 3,011,507.10, 4,518,791.55 and 2,001,331.80 is: 3,003,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,507.10 : 4,518,791.55 = 2,001,331.80 : x
  2. Step 2: Convert to fraction form
    3,011,507.10/4,518,791.55 = 2,001,331.80/x
  3. Step 3: Cross multiply
    3,011,507.10x = 4,518,791.55 × 2,001,331.80
  4. Step 4: Simplify right side
    3,011,507.10x = 9,043,601,226,586.29
  5. Step 5: Solve for x
    x = 9,043,601,226,586.29/3,011,507.10
  6. Step 6: Final answer
    x = 3,003,015.08

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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.