Home / 3,000,961.05-4,501,444.79-1,404,645.15

Finding the Fourth Proportional to 3,000,961.05, 4,501,444.79 and 1,404,645.15

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Solution

The fourth proportional to 3,000,961.05, 4,501,444.79 and 1,404,645.15 is: 2,106,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,961.05 : 4,501,444.79 = 1,404,645.15 : x
  2. Step 2: Convert to fraction form
    3,000,961.05/4,501,444.79 = 1,404,645.15/x
  3. Step 3: Cross multiply
    3,000,961.05x = 4,501,444.79 × 1,404,645.15
  4. Step 4: Simplify right side
    3,000,961.05x = 6,322,932,587,337.67
  5. Step 5: Solve for x
    x = 6,322,932,587,337.67/3,000,961.05
  6. Step 6: Final answer
    x = 2,106,969.23

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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.