Home / 2,794,813.32-4,190,645.18-972,342.48

Finding the Fourth Proportional to 2,794,813.32, 4,190,645.18 and 972,342.48

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Solution

The fourth proportional to 2,794,813.32, 4,190,645.18 and 972,342.48 is: 1,457,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,813.32 : 4,190,645.18 = 972,342.48 : x
  2. Step 2: Convert to fraction form
    2,794,813.32/4,190,645.18 = 972,342.48/x
  3. Step 3: Cross multiply
    2,794,813.32x = 4,190,645.18 × 972,342.48
  4. Step 4: Simplify right side
    2,794,813.32x = 4,074,742,327,121.25
  5. Step 5: Solve for x
    x = 4,074,742,327,121.25/2,794,813.32
  6. Step 6: Final answer
    x = 1,457,965.83

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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.