Home / 2,045,464.42-2,822,115.36-1,185,853.14

Finding the Fourth Proportional to 2,045,464.42, 2,822,115.36 and 1,185,853.14

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Solution

The fourth proportional to 2,045,464.42, 2,822,115.36 and 1,185,853.14 is: 1,636,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,464.42 : 2,822,115.36 = 1,185,853.14 : x
  2. Step 2: Convert to fraction form
    2,045,464.42/2,822,115.36 = 1,185,853.14/x
  3. Step 3: Cross multiply
    2,045,464.42x = 2,822,115.36 × 1,185,853.14
  4. Step 4: Simplify right side
    2,045,464.42x = 3,346,614,361,098.23
  5. Step 5: Solve for x
    x = 3,346,614,361,098.23/2,045,464.42
  6. Step 6: Final answer
    x = 1,636,114.68

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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.