Home / 5,377,884.80-8,076,158.40-2,858,460.80

Finding the Fourth Proportional to 5,377,884.80, 8,076,158.40 and 2,858,460.80

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Solution

The fourth proportional to 5,377,884.80, 8,076,158.40 and 2,858,460.80 is: 4,292,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,884.80 : 8,076,158.40 = 2,858,460.80 : x
  2. Step 2: Convert to fraction form
    5,377,884.80/8,076,158.40 = 2,858,460.80/x
  3. Step 3: Cross multiply
    5,377,884.80x = 8,076,158.40 × 2,858,460.80
  4. Step 4: Simplify right side
    5,377,884.80x = 23,085,382,200,990.72
  5. Step 5: Solve for x
    x = 23,085,382,200,990.72/5,377,884.80
  6. Step 6: Final answer
    x = 4,292,650.93

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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.