Home / 5,607,905.74-8,411,859.83-1,770,115.78

Finding the Fourth Proportional to 5,607,905.74, 8,411,859.83 and 1,770,115.78

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Solution

The fourth proportional to 5,607,905.74, 8,411,859.83 and 1,770,115.78 is: 2,655,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,905.74 : 8,411,859.83 = 1,770,115.78 : x
  2. Step 2: Convert to fraction form
    5,607,905.74/8,411,859.83 = 1,770,115.78/x
  3. Step 3: Cross multiply
    5,607,905.74x = 8,411,859.83 × 1,770,115.78
  4. Step 4: Simplify right side
    5,607,905.74x = 14,889,965,824,231.12
  5. Step 5: Solve for x
    x = 14,889,965,824,231.12/5,607,905.74
  6. Step 6: Final answer
    x = 2,655,174.06

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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.