Home / 2,832,977.48-3,909,409.62-1,543,791.56

Finding the Fourth Proportional to 2,832,977.48, 3,909,409.62 and 1,543,791.56

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Solution

The fourth proportional to 2,832,977.48, 3,909,409.62 and 1,543,791.56 is: 2,130,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,977.48 : 3,909,409.62 = 1,543,791.56 : x
  2. Step 2: Convert to fraction form
    2,832,977.48/3,909,409.62 = 1,543,791.56/x
  3. Step 3: Cross multiply
    2,832,977.48x = 3,909,409.62 × 1,543,791.56
  4. Step 4: Simplify right side
    2,832,977.48x = 6,035,313,575,938.81
  5. Step 5: Solve for x
    x = 6,035,313,575,938.81/2,832,977.48
  6. Step 6: Final answer
    x = 2,130,378.24

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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.