Home / 2,400,194.28-3,312,441.90-1,433,365.32

Finding the Fourth Proportional to 2,400,194.28, 3,312,441.90 and 1,433,365.32

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Solution

The fourth proportional to 2,400,194.28, 3,312,441.90 and 1,433,365.32 is: 1,978,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,194.28 : 3,312,441.90 = 1,433,365.32 : x
  2. Step 2: Convert to fraction form
    2,400,194.28/3,312,441.90 = 1,433,365.32/x
  3. Step 3: Cross multiply
    2,400,194.28x = 3,312,441.90 × 1,433,365.32
  4. Step 4: Simplify right side
    2,400,194.28x = 4,747,939,343,974.91
  5. Step 5: Solve for x
    x = 4,747,939,343,974.91/2,400,194.28
  6. Step 6: Final answer
    x = 1,978,147.93

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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.