Home / 3,137,708.80-4,706,542.14-2,077,495.48

Finding the Fourth Proportional to 3,137,708.80, 4,706,542.14 and 2,077,495.48

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Solution

The fourth proportional to 3,137,708.80, 4,706,542.14 and 2,077,495.48 is: 3,116,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,708.80 : 4,706,542.14 = 2,077,495.48 : x
  2. Step 2: Convert to fraction form
    3,137,708.80/4,706,542.14 = 2,077,495.48/x
  3. Step 3: Cross multiply
    3,137,708.80x = 4,706,542.14 × 2,077,495.48
  4. Step 4: Simplify right side
    3,137,708.80x = 9,777,820,022,279.53
  5. Step 5: Solve for x
    x = 9,777,820,022,279.53/3,137,708.80
  6. Step 6: Final answer
    x = 3,116,229.28

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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.