Home / 3,342,805-5,016,199.98-1,213,055.32

Finding the Fourth Proportional to 3,342,805, 5,016,199.98 and 1,213,055.32

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Solution

The fourth proportional to 3,342,805, 5,016,199.98 and 1,213,055.32 is: 1,820,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,805 : 5,016,199.98 = 1,213,055.32 : x
  2. Step 2: Convert to fraction form
    3,342,805/5,016,199.98 = 1,213,055.32/x
  3. Step 3: Cross multiply
    3,342,805x = 5,016,199.98 × 1,213,055.32
  4. Step 4: Simplify right side
    3,342,805x = 6,084,928,071,922.90
  5. Step 5: Solve for x
    x = 6,084,928,071,922.90/3,342,805
  6. Step 6: Final answer
    x = 1,820,306.02

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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.