Home / 3,746,925.48-5,171,057.58-2,978,894.63

Finding the Fourth Proportional to 3,746,925.48, 5,171,057.58 and 2,978,894.63

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Solution

The fourth proportional to 3,746,925.48, 5,171,057.58 and 2,978,894.63 is: 4,111,113.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,925.48 : 5,171,057.58 = 2,978,894.63 : x
  2. Step 2: Convert to fraction form
    3,746,925.48/5,171,057.58 = 2,978,894.63/x
  3. Step 3: Cross multiply
    3,746,925.48x = 5,171,057.58 × 2,978,894.63
  4. Step 4: Simplify right side
    3,746,925.48x = 15,404,035,669,410.44
  5. Step 5: Solve for x
    x = 15,404,035,669,410.44/3,746,925.48
  6. Step 6: Final answer
    x = 4,111,113.43

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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.