Home / 3,002,260.16-4,139,000.52-1,899,142.76

Finding the Fourth Proportional to 3,002,260.16, 4,139,000.52 and 1,899,142.76

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Solution

The fourth proportional to 3,002,260.16, 4,139,000.52 and 1,899,142.76 is: 2,618,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,260.16 : 4,139,000.52 = 1,899,142.76 : x
  2. Step 2: Convert to fraction form
    3,002,260.16/4,139,000.52 = 1,899,142.76/x
  3. Step 3: Cross multiply
    3,002,260.16x = 4,139,000.52 × 1,899,142.76
  4. Step 4: Simplify right side
    3,002,260.16x = 7,860,552,871,194.24
  5. Step 5: Solve for x
    x = 7,860,552,871,194.24/3,002,260.16
  6. Step 6: Final answer
    x = 2,618,211.76

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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.