Home / 5,076,633.68-7,005,689.12-2,901,151.92

Finding the Fourth Proportional to 5,076,633.68, 7,005,689.12 and 2,901,151.92

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Solution

The fourth proportional to 5,076,633.68, 7,005,689.12 and 2,901,151.92 is: 4,003,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,633.68 : 7,005,689.12 = 2,901,151.92 : x
  2. Step 2: Convert to fraction form
    5,076,633.68/7,005,689.12 = 2,901,151.92/x
  3. Step 3: Cross multiply
    5,076,633.68x = 7,005,689.12 × 2,901,151.92
  4. Step 4: Simplify right side
    5,076,633.68x = 20,324,568,441,411.11
  5. Step 5: Solve for x
    x = 20,324,568,441,411.11/5,076,633.68
  6. Step 6: Final answer
    x = 4,003,552.30

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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.