Home / 3,125,448.28-4,684,975.48-2,114,676.96

Finding the Fourth Proportional to 3,125,448.28, 4,684,975.48 and 2,114,676.96

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Solution

The fourth proportional to 3,125,448.28, 4,684,975.48 and 2,114,676.96 is: 3,169,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,448.28 : 4,684,975.48 = 2,114,676.96 : x
  2. Step 2: Convert to fraction form
    3,125,448.28/4,684,975.48 = 2,114,676.96/x
  3. Step 3: Cross multiply
    3,125,448.28x = 4,684,975.48 × 2,114,676.96
  4. Step 4: Simplify right side
    3,125,448.28x = 9,907,209,705,720.94
  5. Step 5: Solve for x
    x = 9,907,209,705,720.94/3,125,448.28
  6. Step 6: Final answer
    x = 3,169,852.39

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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.