Home / 3,222,439.59-4,446,877.93-1,772,135.03

Finding the Fourth Proportional to 3,222,439.59, 4,446,877.93 and 1,772,135.03

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Solution

The fourth proportional to 3,222,439.59, 4,446,877.93 and 1,772,135.03 is: 2,445,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,439.59 : 4,446,877.93 = 1,772,135.03 : x
  2. Step 2: Convert to fraction form
    3,222,439.59/4,446,877.93 = 1,772,135.03/x
  3. Step 3: Cross multiply
    3,222,439.59x = 4,446,877.93 × 1,772,135.03
  4. Step 4: Simplify right side
    3,222,439.59x = 7,880,468,143,512.20
  5. Step 5: Solve for x
    x = 7,880,468,143,512.20/3,222,439.59
  6. Step 6: Final answer
    x = 2,445,497.55

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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.