Home / 4,224,047.15-5,828,824.64-2,388,415.43

Finding the Fourth Proportional to 4,224,047.15, 5,828,824.64 and 2,388,415.43

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Solution

The fourth proportional to 4,224,047.15, 5,828,824.64 and 2,388,415.43 is: 3,295,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,047.15 : 5,828,824.64 = 2,388,415.43 : x
  2. Step 2: Convert to fraction form
    4,224,047.15/5,828,824.64 = 2,388,415.43/x
  3. Step 3: Cross multiply
    4,224,047.15x = 5,828,824.64 × 2,388,415.43
  4. Step 4: Simplify right side
    4,224,047.15x = 13,921,654,667,853.99
  5. Step 5: Solve for x
    x = 13,921,654,667,853.99/4,224,047.15
  6. Step 6: Final answer
    x = 3,295,809.49

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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.