Home / 3,321,871.25-4,983,343.52-1,403,070.93

Finding the Fourth Proportional to 3,321,871.25, 4,983,343.52 and 1,403,070.93

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Solution

The fourth proportional to 3,321,871.25, 4,983,343.52 and 1,403,070.93 is: 2,104,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,871.25 : 4,983,343.52 = 1,403,070.93 : x
  2. Step 2: Convert to fraction form
    3,321,871.25/4,983,343.52 = 1,403,070.93/x
  3. Step 3: Cross multiply
    3,321,871.25x = 4,983,343.52 × 1,403,070.93
  4. Step 4: Simplify right side
    3,321,871.25x = 6,991,984,420,100.52
  5. Step 5: Solve for x
    x = 6,991,984,420,100.52/3,321,871.25
  6. Step 6: Final answer
    x = 2,104,833.06

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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.