Home / 2,147,612.60-2,963,724.56-1,167,553.64

Finding the Fourth Proportional to 2,147,612.60, 2,963,724.56 and 1,167,553.64

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Solution

The fourth proportional to 2,147,612.60, 2,963,724.56 and 1,167,553.64 is: 1,611,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,612.60 : 2,963,724.56 = 1,167,553.64 : x
  2. Step 2: Convert to fraction form
    2,147,612.60/2,963,724.56 = 1,167,553.64/x
  3. Step 3: Cross multiply
    2,147,612.60x = 2,963,724.56 × 1,167,553.64
  4. Step 4: Simplify right side
    2,147,612.60x = 3,460,307,397,985.40
  5. Step 5: Solve for x
    x = 3,460,307,397,985.40/2,147,612.60
  6. Step 6: Final answer
    x = 1,611,234.45

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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.