Home / 2,045,491.23-2,822,152.26-1,185,879.90

Finding the Fourth Proportional to 2,045,491.23, 2,822,152.26 and 1,185,879.90

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Solution

The fourth proportional to 2,045,491.23, 2,822,152.26 and 1,185,879.90 is: 1,636,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,491.23 : 2,822,152.26 = 1,185,879.90 : x
  2. Step 2: Convert to fraction form
    2,045,491.23/2,822,152.26 = 1,185,879.90/x
  3. Step 3: Cross multiply
    2,045,491.23x = 2,822,152.26 × 1,185,879.90
  4. Step 4: Simplify right side
    2,045,491.23x = 3,346,733,639,873.57
  5. Step 5: Solve for x
    x = 3,346,733,639,873.57/2,045,491.23
  6. Step 6: Final answer
    x = 1,636,151.55

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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.