Home / 3,238,698.96-4,852,731.12-1,107,620.40

Finding the Fourth Proportional to 3,238,698.96, 4,852,731.12 and 1,107,620.40

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Solution

The fourth proportional to 3,238,698.96, 4,852,731.12 and 1,107,620.40 is: 1,659,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,698.96 : 4,852,731.12 = 1,107,620.40 : x
  2. Step 2: Convert to fraction form
    3,238,698.96/4,852,731.12 = 1,107,620.40/x
  3. Step 3: Cross multiply
    3,238,698.96x = 4,852,731.12 × 1,107,620.40
  4. Step 4: Simplify right side
    3,238,698.96x = 5,374,983,984,226.85
  5. Step 5: Solve for x
    x = 5,374,983,984,226.85/3,238,698.96
  6. Step 6: Final answer
    x = 1,659,612.10

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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.