Home / 2,114,361.52-2,917,820.40-1,147,491.60

Finding the Fourth Proportional to 2,114,361.52, 2,917,820.40 and 1,147,491.60

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Solution

The fourth proportional to 2,114,361.52, 2,917,820.40 and 1,147,491.60 is: 1,583,539.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,361.52 : 2,917,820.40 = 1,147,491.60 : x
  2. Step 2: Convert to fraction form
    2,114,361.52/2,917,820.40 = 1,147,491.60/x
  3. Step 3: Cross multiply
    2,114,361.52x = 2,917,820.40 × 1,147,491.60
  4. Step 4: Simplify right side
    2,114,361.52x = 3,348,174,399,308.64
  5. Step 5: Solve for x
    x = 3,348,174,399,308.64/2,114,361.52
  6. Step 6: Final answer
    x = 1,583,539.22

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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.