Home / 3,400,252.83-4,692,180.56-1,872,074.43

Finding the Fourth Proportional to 3,400,252.83, 4,692,180.56 and 1,872,074.43

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Solution

The fourth proportional to 3,400,252.83, 4,692,180.56 and 1,872,074.43 is: 2,583,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,252.83 : 4,692,180.56 = 1,872,074.43 : x
  2. Step 2: Convert to fraction form
    3,400,252.83/4,692,180.56 = 1,872,074.43/x
  3. Step 3: Cross multiply
    3,400,252.83x = 4,692,180.56 × 1,872,074.43
  4. Step 4: Simplify right side
    3,400,252.83x = 8,784,111,237,958.71
  5. Step 5: Solve for x
    x = 8,784,111,237,958.71/3,400,252.83
  6. Step 6: Final answer
    x = 2,583,370.02

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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.