Home / 3,815,410.86-5,723,957.16-2,112,038.73

Finding the Fourth Proportional to 3,815,410.86, 5,723,957.16 and 2,112,038.73

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Solution

The fourth proportional to 3,815,410.86, 5,723,957.16 and 2,112,038.73 is: 3,168,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,410.86 : 5,723,957.16 = 2,112,038.73 : x
  2. Step 2: Convert to fraction form
    3,815,410.86/5,723,957.16 = 2,112,038.73/x
  3. Step 3: Cross multiply
    3,815,410.86x = 5,723,957.16 × 2,112,038.73
  4. Step 4: Simplify right side
    3,815,410.86x = 12,089,219,210,780.81
  5. Step 5: Solve for x
    x = 12,089,219,210,780.81/3,815,410.86
  6. Step 6: Final answer
    x = 3,168,523.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.