Home / 3,077,731.62-4,247,489.44-1,701,045.78

Finding the Fourth Proportional to 3,077,731.62, 4,247,489.44 and 1,701,045.78

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Solution

The fourth proportional to 3,077,731.62, 4,247,489.44 and 1,701,045.78 is: 2,347,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,731.62 : 4,247,489.44 = 1,701,045.78 : x
  2. Step 2: Convert to fraction form
    3,077,731.62/4,247,489.44 = 1,701,045.78/x
  3. Step 3: Cross multiply
    3,077,731.62x = 4,247,489.44 × 1,701,045.78
  4. Step 4: Simplify right side
    3,077,731.62x = 7,225,173,987,506.57
  5. Step 5: Solve for x
    x = 7,225,173,987,506.57/3,077,731.62
  6. Step 6: Final answer
    x = 2,347,564.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.