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Finding the Fourth Proportional to 3,070,824.36, 4,606,070.36 and 940,914.65

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Solution

The fourth proportional to 3,070,824.36, 4,606,070.36 and 940,914.65 is: 1,411,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,824.36 : 4,606,070.36 = 940,914.65 : x
  2. Step 2: Convert to fraction form
    3,070,824.36/4,606,070.36 = 940,914.65/x
  3. Step 3: Cross multiply
    3,070,824.36x = 4,606,070.36 × 940,914.65
  4. Step 4: Simplify right side
    3,070,824.36x = 4,333,919,052,919.85
  5. Step 5: Solve for x
    x = 4,333,919,052,919.85/3,070,824.36
  6. Step 6: Final answer
    x = 1,411,321.05

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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.