Home / 3,220,743.58-4,444,681.36-1,770,500.14

Finding the Fourth Proportional to 3,220,743.58, 4,444,681.36 and 1,770,500.14

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Solution

The fourth proportional to 3,220,743.58, 4,444,681.36 and 1,770,500.14 is: 2,443,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,743.58 : 4,444,681.36 = 1,770,500.14 : x
  2. Step 2: Convert to fraction form
    3,220,743.58/4,444,681.36 = 1,770,500.14/x
  3. Step 3: Cross multiply
    3,220,743.58x = 4,444,681.36 × 1,770,500.14
  4. Step 4: Simplify right side
    3,220,743.58x = 7,869,308,970,135.39
  5. Step 5: Solve for x
    x = 7,869,308,970,135.39/3,220,743.58
  6. Step 6: Final answer
    x = 2,443,320.55

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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.