Home / 4,631,446.72-6,391,434.00-2,566,496.78

Finding the Fourth Proportional to 4,631,446.72, 6,391,434.00 and 2,566,496.78

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Solution

The fourth proportional to 4,631,446.72, 6,391,434.00 and 2,566,496.78 is: 3,541,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,446.72 : 6,391,434.00 = 2,566,496.78 : x
  2. Step 2: Convert to fraction form
    4,631,446.72/6,391,434.00 = 2,566,496.78/x
  3. Step 3: Cross multiply
    4,631,446.72x = 6,391,434.00 × 2,566,496.78
  4. Step 4: Simplify right side
    4,631,446.72x = 16,403,594,774,166.28
  5. Step 5: Solve for x
    x = 16,403,594,774,166.28/4,631,446.72
  6. Step 6: Final answer
    x = 3,541,786.35

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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.