Home / 2,856,748.64-3,942,557.96-1,567,838.16

Finding the Fourth Proportional to 2,856,748.64, 3,942,557.96 and 1,567,838.16

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Solution

The fourth proportional to 2,856,748.64, 3,942,557.96 and 1,567,838.16 is: 2,163,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,748.64 : 3,942,557.96 = 1,567,838.16 : x
  2. Step 2: Convert to fraction form
    2,856,748.64/3,942,557.96 = 1,567,838.16/x
  3. Step 3: Cross multiply
    2,856,748.64x = 3,942,557.96 × 1,567,838.16
  4. Step 4: Simplify right side
    2,856,748.64x = 6,181,292,809,860.56
  5. Step 5: Solve for x
    x = 6,181,292,809,860.56/2,856,748.64
  6. Step 6: Final answer
    x = 2,163,751.03

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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.