Home / 4,217,580.78-5,820,289.08-2,283,841.44

Finding the Fourth Proportional to 4,217,580.78, 5,820,289.08 and 2,283,841.44

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Solution

The fourth proportional to 4,217,580.78, 5,820,289.08 and 2,283,841.44 is: 3,151,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,580.78 : 5,820,289.08 = 2,283,841.44 : x
  2. Step 2: Convert to fraction form
    4,217,580.78/5,820,289.08 = 2,283,841.44/x
  3. Step 3: Cross multiply
    4,217,580.78x = 5,820,289.08 × 2,283,841.44
  4. Step 4: Simplify right side
    4,217,580.78x = 13,292,617,393,683.47
  5. Step 5: Solve for x
    x = 13,292,617,393,683.47/4,217,580.78
  6. Step 6: Final answer
    x = 3,151,716.13

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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.