Home / 2,881,739.28-4,322,725.56-1,084,433.52

Finding the Fourth Proportional to 2,881,739.28, 4,322,725.56 and 1,084,433.52

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Solution

The fourth proportional to 2,881,739.28, 4,322,725.56 and 1,084,433.52 is: 1,626,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,739.28 : 4,322,725.56 = 1,084,433.52 : x
  2. Step 2: Convert to fraction form
    2,881,739.28/4,322,725.56 = 1,084,433.52/x
  3. Step 3: Cross multiply
    2,881,739.28x = 4,322,725.56 × 1,084,433.52
  4. Step 4: Simplify right side
    2,881,739.28x = 4,687,708,495,024.77
  5. Step 5: Solve for x
    x = 4,687,708,495,024.77/2,881,739.28
  6. Step 6: Final answer
    x = 1,626,694.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.