Home / 3,973,613.28-5,484,342.16-2,254,893.76

Finding the Fourth Proportional to 3,973,613.28, 5,484,342.16 and 2,254,893.76

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Solution

The fourth proportional to 3,973,613.28, 5,484,342.16 and 2,254,893.76 is: 3,112,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,613.28 : 5,484,342.16 = 2,254,893.76 : x
  2. Step 2: Convert to fraction form
    3,973,613.28/5,484,342.16 = 2,254,893.76/x
  3. Step 3: Cross multiply
    3,973,613.28x = 5,484,342.16 × 2,254,893.76
  4. Step 4: Simplify right side
    3,973,613.28x = 12,366,608,914,288.92
  5. Step 5: Solve for x
    x = 12,366,608,914,288.92/3,973,613.28
  6. Step 6: Final answer
    x = 3,112,182.30

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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.