Home / 4,214,420.31-5,815,914.51-2,280,680.37

Finding the Fourth Proportional to 4,214,420.31, 5,815,914.51 and 2,280,680.37

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Solution

The fourth proportional to 4,214,420.31, 5,815,914.51 and 2,280,680.37 is: 3,147,346.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,420.31 : 5,815,914.51 = 2,280,680.37 : x
  2. Step 2: Convert to fraction form
    4,214,420.31/5,815,914.51 = 2,280,680.37/x
  3. Step 3: Cross multiply
    4,214,420.31x = 5,815,914.51 × 2,280,680.37
  4. Step 4: Simplify right side
    4,214,420.31x = 13,264,242,056,555.17
  5. Step 5: Solve for x
    x = 13,264,242,056,555.17/4,214,420.31
  6. Step 6: Final answer
    x = 3,147,346.75

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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.