Home / 3,344,606.40-5,015,458.08-1,213,982.40

Finding the Fourth Proportional to 3,344,606.40, 5,015,458.08 and 1,213,982.40

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Solution

The fourth proportional to 3,344,606.40, 5,015,458.08 and 1,213,982.40 is: 1,820,446.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,606.40 : 5,015,458.08 = 1,213,982.40 : x
  2. Step 2: Convert to fraction form
    3,344,606.40/5,015,458.08 = 1,213,982.40/x
  3. Step 3: Cross multiply
    3,344,606.40x = 5,015,458.08 × 1,213,982.40
  4. Step 4: Simplify right side
    3,344,606.40x = 6,088,677,837,057.79
  5. Step 5: Solve for x
    x = 6,088,677,837,057.79/3,344,606.40
  6. Step 6: Final answer
    x = 1,820,446.75

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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.