Home / 2,226,495.27-3,072,564.59-1,207,899.75

Finding the Fourth Proportional to 2,226,495.27, 3,072,564.59 and 1,207,899.75

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Solution

The fourth proportional to 2,226,495.27, 3,072,564.59 and 1,207,899.75 is: 1,666,902.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,495.27 : 3,072,564.59 = 1,207,899.75 : x
  2. Step 2: Convert to fraction form
    2,226,495.27/3,072,564.59 = 1,207,899.75/x
  3. Step 3: Cross multiply
    2,226,495.27x = 3,072,564.59 × 1,207,899.75
  4. Step 4: Simplify right side
    2,226,495.27x = 3,711,349,994,080.35
  5. Step 5: Solve for x
    x = 3,711,349,994,080.35/2,226,495.27
  6. Step 6: Final answer
    x = 1,666,902.26

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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.