Home / 3,730,418.69-5,147,941.39-2,076,539.58

Finding the Fourth Proportional to 3,730,418.69, 5,147,941.39 and 2,076,539.58

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Solution

The fourth proportional to 3,730,418.69, 5,147,941.39 and 2,076,539.58 is: 2,865,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,418.69 : 5,147,941.39 = 2,076,539.58 : x
  2. Step 2: Convert to fraction form
    3,730,418.69/5,147,941.39 = 2,076,539.58/x
  3. Step 3: Cross multiply
    3,730,418.69x = 5,147,941.39 × 2,076,539.58
  4. Step 4: Simplify right side
    3,730,418.69x = 10,689,904,046,663.87
  5. Step 5: Solve for x
    x = 10,689,904,046,663.87/3,730,418.69
  6. Step 6: Final answer
    x = 2,865,604.36

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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.