Home / 4,313,427.40-6,469,233.90-2,181,507.40

Finding the Fourth Proportional to 4,313,427.40, 6,469,233.90 and 2,181,507.40

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Solution

The fourth proportional to 4,313,427.40, 6,469,233.90 and 2,181,507.40 is: 3,271,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,427.40 : 6,469,233.90 = 2,181,507.40 : x
  2. Step 2: Convert to fraction form
    4,313,427.40/6,469,233.90 = 2,181,507.40/x
  3. Step 3: Cross multiply
    4,313,427.40x = 6,469,233.90 × 2,181,507.40
  4. Step 4: Simplify right side
    4,313,427.40x = 14,112,681,625,180.86
  5. Step 5: Solve for x
    x = 14,112,681,625,180.86/4,313,427.40
  6. Step 6: Final answer
    x = 3,271,802.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.