Home / 2,717,209.32-3,745,796.88-1,898,872.32

Finding the Fourth Proportional to 2,717,209.32, 3,745,796.88 and 1,898,872.32

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Solution

The fourth proportional to 2,717,209.32, 3,745,796.88 and 1,898,872.32 is: 2,617,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,209.32 : 3,745,796.88 = 1,898,872.32 : x
  2. Step 2: Convert to fraction form
    2,717,209.32/3,745,796.88 = 1,898,872.32/x
  3. Step 3: Cross multiply
    2,717,209.32x = 3,745,796.88 × 1,898,872.32
  4. Step 4: Simplify right side
    2,717,209.32x = 7,112,790,011,774.36
  5. Step 5: Solve for x
    x = 7,112,790,011,774.36/2,717,209.32
  6. Step 6: Final answer
    x = 2,617,682.03

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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.