Home / 4,217,564.66-5,820,228.72-2,283,825.12

Finding the Fourth Proportional to 4,217,564.66, 5,820,228.72 and 2,283,825.12

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Solution

The fourth proportional to 4,217,564.66, 5,820,228.72 and 2,283,825.12 is: 3,151,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,564.66 : 5,820,228.72 = 2,283,825.12 : x
  2. Step 2: Convert to fraction form
    4,217,564.66/5,820,228.72 = 2,283,825.12/x
  3. Step 3: Cross multiply
    4,217,564.66x = 5,820,228.72 × 2,283,825.12
  4. Step 4: Simplify right side
    4,217,564.66x = 13,292,384,554,881.45
  5. Step 5: Solve for x
    x = 13,292,384,554,881.45/4,217,564.66
  6. Step 6: Final answer
    x = 3,151,672.97

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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.