Home / 3,572,376-4,929,956.64-1,962,744

Finding the Fourth Proportional to 3,572,376, 4,929,956.64 and 1,962,744

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Solution

The fourth proportional to 3,572,376, 4,929,956.64 and 1,962,744 is: 2,708,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,376 : 4,929,956.64 = 1,962,744 : x
  2. Step 2: Convert to fraction form
    3,572,376/4,929,956.64 = 1,962,744/x
  3. Step 3: Cross multiply
    3,572,376x = 4,929,956.64 × 1,962,744
  4. Step 4: Simplify right side
    3,572,376x = 9,676,242,815,420.16
  5. Step 5: Solve for x
    x = 9,676,242,815,420.16/3,572,376
  6. Step 6: Final answer
    x = 2,708,629.44

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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.