Home / 5,291,805.06-7,936,960.32-1,697,104.98

Finding the Fourth Proportional to 5,291,805.06, 7,936,960.32 and 1,697,104.98

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Solution

The fourth proportional to 5,291,805.06, 7,936,960.32 and 1,697,104.98 is: 2,545,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,805.06 : 7,936,960.32 = 1,697,104.98 : x
  2. Step 2: Convert to fraction form
    5,291,805.06/7,936,960.32 = 1,697,104.98/x
  3. Step 3: Cross multiply
    5,291,805.06x = 7,936,960.32 × 1,697,104.98
  4. Step 4: Simplify right side
    5,291,805.06x = 13,469,854,885,134.39
  5. Step 5: Solve for x
    x = 13,469,854,885,134.39/5,291,805.06
  6. Step 6: Final answer
    x = 2,545,417.82

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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.