Home / 2,195,014.32-3,029,042.43-1,214,955.27

Finding the Fourth Proportional to 2,195,014.32, 3,029,042.43 and 1,214,955.27

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Solution

The fourth proportional to 2,195,014.32, 3,029,042.43 and 1,214,955.27 is: 1,676,595.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,014.32 : 3,029,042.43 = 1,214,955.27 : x
  2. Step 2: Convert to fraction form
    2,195,014.32/3,029,042.43 = 1,214,955.27/x
  3. Step 3: Cross multiply
    2,195,014.32x = 3,029,042.43 × 1,214,955.27
  4. Step 4: Simplify right side
    2,195,014.32x = 3,680,151,063,382.11
  5. Step 5: Solve for x
    x = 3,680,151,063,382.11/2,195,014.32
  6. Step 6: Final answer
    x = 1,676,595.47

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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.