Home / 3,150,124.74-4,724,958.56-1,230,675.57

Finding the Fourth Proportional to 3,150,124.74, 4,724,958.56 and 1,230,675.57

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Solution

The fourth proportional to 3,150,124.74, 4,724,958.56 and 1,230,675.57 is: 1,845,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,124.74 : 4,724,958.56 = 1,230,675.57 : x
  2. Step 2: Convert to fraction form
    3,150,124.74/4,724,958.56 = 1,230,675.57/x
  3. Step 3: Cross multiply
    3,150,124.74x = 4,724,958.56 × 1,230,675.57
  4. Step 4: Simplify right side
    3,150,124.74x = 5,814,891,062,901.00
  5. Step 5: Solve for x
    x = 5,814,891,062,901.00/3,150,124.74
  6. Step 6: Final answer
    x = 1,845,924.06

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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.