Home / 2,114,487.44-2,917,995.55-1,147,617.74

Finding the Fourth Proportional to 2,114,487.44, 2,917,995.55 and 1,147,617.74

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Solution

The fourth proportional to 2,114,487.44, 2,917,995.55 and 1,147,617.74 is: 1,583,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,487.44 : 2,917,995.55 = 1,147,617.74 : x
  2. Step 2: Convert to fraction form
    2,114,487.44/2,917,995.55 = 1,147,617.74/x
  3. Step 3: Cross multiply
    2,114,487.44x = 2,917,995.55 × 1,147,617.74
  4. Step 4: Simplify right side
    2,114,487.44x = 3,348,743,458,421.06
  5. Step 5: Solve for x
    x = 3,348,743,458,421.06/2,114,487.44
  6. Step 6: Final answer
    x = 1,583,714.05

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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.