Home / 4,930,783.72-6,806,577.24-2,997,661.60

Finding the Fourth Proportional to 4,930,783.72, 6,806,577.24 and 2,997,661.60

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Solution

The fourth proportional to 4,930,783.72, 6,806,577.24 and 2,997,661.60 is: 4,138,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,783.72 : 6,806,577.24 = 2,997,661.60 : x
  2. Step 2: Convert to fraction form
    4,930,783.72/6,806,577.24 = 2,997,661.60/x
  3. Step 3: Cross multiply
    4,930,783.72x = 6,806,577.24 × 2,997,661.60
  4. Step 4: Simplify right side
    4,930,783.72x = 20,403,815,219,781.98
  5. Step 5: Solve for x
    x = 20,403,815,219,781.98/4,930,783.72
  6. Step 6: Final answer
    x = 4,138,047.09

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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.