Home / 4,002,809.57-6,005,542.97-1,307,222.72

Finding the Fourth Proportional to 4,002,809.57, 6,005,542.97 and 1,307,222.72

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Solution

The fourth proportional to 4,002,809.57, 6,005,542.97 and 1,307,222.72 is: 1,961,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,809.57 : 6,005,542.97 = 1,307,222.72 : x
  2. Step 2: Convert to fraction form
    4,002,809.57/6,005,542.97 = 1,307,222.72/x
  3. Step 3: Cross multiply
    4,002,809.57x = 6,005,542.97 × 1,307,222.72
  4. Step 4: Simplify right side
    4,002,809.57x = 7,850,582,224,798.02
  5. Step 5: Solve for x
    x = 7,850,582,224,798.02/4,002,809.57
  6. Step 6: Final answer
    x = 1,961,267.98

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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.