Home / 2,961,619.63-4,442,429.49-717,757.63

Finding the Fourth Proportional to 2,961,619.63, 4,442,429.49 and 717,757.63

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Solution

The fourth proportional to 2,961,619.63, 4,442,429.49 and 717,757.63 is: 1,076,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,619.63 : 4,442,429.49 = 717,757.63 : x
  2. Step 2: Convert to fraction form
    2,961,619.63/4,442,429.49 = 717,757.63/x
  3. Step 3: Cross multiply
    2,961,619.63x = 4,442,429.49 × 717,757.63
  4. Step 4: Simplify right side
    2,961,619.63x = 3,188,587,662,184.51
  5. Step 5: Solve for x
    x = 3,188,587,662,184.51/2,961,619.63
  6. Step 6: Final answer
    x = 1,076,636.46

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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.