Home / 4,930,803.72-6,806,604.84-2,997,681.60

Finding the Fourth Proportional to 4,930,803.72, 6,806,604.84 and 2,997,681.60

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Solution

The fourth proportional to 4,930,803.72, 6,806,604.84 and 2,997,681.60 is: 4,138,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,803.72 : 6,806,604.84 = 2,997,681.60 : x
  2. Step 2: Convert to fraction form
    4,930,803.72/6,806,604.84 = 2,997,681.60/x
  3. Step 3: Cross multiply
    4,930,803.72x = 6,806,604.84 × 2,997,681.60
  4. Step 4: Simplify right side
    4,930,803.72x = 20,404,034,087,338.95
  5. Step 5: Solve for x
    x = 20,404,034,087,338.95/4,930,803.72
  6. Step 6: Final answer
    x = 4,138,074.69

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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.