Home / 2,114,361.56-2,917,820.40-1,147,491.56

Finding the Fourth Proportional to 2,114,361.56, 2,917,820.40 and 1,147,491.56

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Solution

The fourth proportional to 2,114,361.56, 2,917,820.40 and 1,147,491.56 is: 1,583,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,361.56 : 2,917,820.40 = 1,147,491.56 : x
  2. Step 2: Convert to fraction form
    2,114,361.56/2,917,820.40 = 1,147,491.56/x
  3. Step 3: Cross multiply
    2,114,361.56x = 2,917,820.40 × 1,147,491.56
  4. Step 4: Simplify right side
    2,114,361.56x = 3,348,174,282,595.82
  5. Step 5: Solve for x
    x = 3,348,174,282,595.82/2,114,361.56
  6. Step 6: Final answer
    x = 1,583,539.14

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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.