Home / 3,342,822-5,016,225.48-1,213,072.32

Finding the Fourth Proportional to 3,342,822, 5,016,225.48 and 1,213,072.32

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Solution

The fourth proportional to 3,342,822, 5,016,225.48 and 1,213,072.32 is: 1,820,331.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,822 : 5,016,225.48 = 1,213,072.32 : x
  2. Step 2: Convert to fraction form
    3,342,822/5,016,225.48 = 1,213,072.32/x
  3. Step 3: Cross multiply
    3,342,822x = 5,016,225.48 × 1,213,072.32
  4. Step 4: Simplify right side
    3,342,822x = 6,085,044,280,666.72
  5. Step 5: Solve for x
    x = 6,085,044,280,666.72/3,342,822
  6. Step 6: Final answer
    x = 1,820,331.53

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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.