Home / 3,294,148.53-4,942,074.71-1,929,074.97

Finding the Fourth Proportional to 3,294,148.53, 4,942,074.71 and 1,929,074.97

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Solution

The fourth proportional to 3,294,148.53, 4,942,074.71 and 1,929,074.97 is: 2,894,111.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,148.53 : 4,942,074.71 = 1,929,074.97 : x
  2. Step 2: Convert to fraction form
    3,294,148.53/4,942,074.71 = 1,929,074.97/x
  3. Step 3: Cross multiply
    3,294,148.53x = 4,942,074.71 × 1,929,074.97
  4. Step 4: Simplify right side
    3,294,148.53x = 9,533,632,622,931.01
  5. Step 5: Solve for x
    x = 9,533,632,622,931.01/3,294,148.53
  6. Step 6: Final answer
    x = 2,894,111.34

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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.