Home / 4,065,920.84-5,610,979.44-2,230,394.22

Finding the Fourth Proportional to 4,065,920.84, 5,610,979.44 and 2,230,394.22

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Solution

The fourth proportional to 4,065,920.84, 5,610,979.44 and 2,230,394.22 is: 3,077,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,920.84 : 5,610,979.44 = 2,230,394.22 : x
  2. Step 2: Convert to fraction form
    4,065,920.84/5,610,979.44 = 2,230,394.22/x
  3. Step 3: Cross multiply
    4,065,920.84x = 5,610,979.44 × 2,230,394.22
  4. Step 4: Simplify right side
    4,065,920.84x = 12,514,696,111,514.84
  5. Step 5: Solve for x
    x = 12,514,696,111,514.84/4,065,920.84
  6. Step 6: Final answer
    x = 3,077,948.79

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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.