Home / 3,571,429.30-4,928,637.36-2,023,012.47

Finding the Fourth Proportional to 3,571,429.30, 4,928,637.36 and 2,023,012.47

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Solution

The fourth proportional to 3,571,429.30, 4,928,637.36 and 2,023,012.47 is: 2,791,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,429.30 : 4,928,637.36 = 2,023,012.47 : x
  2. Step 2: Convert to fraction form
    3,571,429.30/4,928,637.36 = 2,023,012.47/x
  3. Step 3: Cross multiply
    3,571,429.30x = 4,928,637.36 × 2,023,012.47
  4. Step 4: Simplify right side
    3,571,429.30x = 9,970,694,804,629.63
  5. Step 5: Solve for x
    x = 9,970,694,804,629.63/3,571,429.30
  6. Step 6: Final answer
    x = 2,791,793.98

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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.