Home / 3,927,707.60-5,420,151.52-2,273,924.45

Finding the Fourth Proportional to 3,927,707.60, 5,420,151.52 and 2,273,924.45

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Solution

The fourth proportional to 3,927,707.60, 5,420,151.52 and 2,273,924.45 is: 3,137,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,707.60 : 5,420,151.52 = 2,273,924.45 : x
  2. Step 2: Convert to fraction form
    3,927,707.60/5,420,151.52 = 2,273,924.45/x
  3. Step 3: Cross multiply
    3,927,707.60x = 5,420,151.52 × 2,273,924.45
  4. Step 4: Simplify right side
    3,927,707.60x = 12,325,015,071,898.23
  5. Step 5: Solve for x
    x = 12,325,015,071,898.23/3,927,707.60
  6. Step 6: Final answer
    x = 3,137,966.56

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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.