Home / 4,213,133.55-5,814,124.83-2,279,393.01

Finding the Fourth Proportional to 4,213,133.55, 5,814,124.83 and 2,279,393.01

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Solution

The fourth proportional to 4,213,133.55, 5,814,124.83 and 2,279,393.01 is: 3,145,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,133.55 : 5,814,124.83 = 2,279,393.01 : x
  2. Step 2: Convert to fraction form
    4,213,133.55/5,814,124.83 = 2,279,393.01/x
  3. Step 3: Cross multiply
    4,213,133.55x = 5,814,124.83 × 2,279,393.01
  4. Step 4: Simplify right side
    4,213,133.55x = 13,252,675,496,769.44
  5. Step 5: Solve for x
    x = 13,252,675,496,769.44/4,213,133.55
  6. Step 6: Final answer
    x = 3,145,562.64

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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.