Home / 3,122,368.44-4,308,812.28-1,764,212.28

Finding the Fourth Proportional to 3,122,368.44, 4,308,812.28 and 1,764,212.28

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Solution

The fourth proportional to 3,122,368.44, 4,308,812.28 and 1,764,212.28 is: 2,434,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,368.44 : 4,308,812.28 = 1,764,212.28 : x
  2. Step 2: Convert to fraction form
    3,122,368.44/4,308,812.28 = 1,764,212.28/x
  3. Step 3: Cross multiply
    3,122,368.44x = 4,308,812.28 × 1,764,212.28
  4. Step 4: Simplify right side
    3,122,368.44x = 7,601,659,536,590.80
  5. Step 5: Solve for x
    x = 7,601,659,536,590.80/3,122,368.44
  6. Step 6: Final answer
    x = 2,434,581.21

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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.