Home / 2,759,933.16-3,808,707.48-1,536,212.32

Finding the Fourth Proportional to 2,759,933.16, 3,808,707.48 and 1,536,212.32

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Solution

The fourth proportional to 2,759,933.16, 3,808,707.48 and 1,536,212.32 is: 2,119,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,933.16 : 3,808,707.48 = 1,536,212.32 : x
  2. Step 2: Convert to fraction form
    2,759,933.16/3,808,707.48 = 1,536,212.32/x
  3. Step 3: Cross multiply
    2,759,933.16x = 3,808,707.48 × 1,536,212.32
  4. Step 4: Simplify right side
    2,759,933.16x = 5,850,983,354,052.15
  5. Step 5: Solve for x
    x = 5,850,983,354,052.15/2,759,933.16
  6. Step 6: Final answer
    x = 2,119,972.85

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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.