Home / 4,656,652.80-6,970,982.40-2,762,419.20

Finding the Fourth Proportional to 4,656,652.80, 6,970,982.40 and 2,762,419.20

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Solution

The fourth proportional to 4,656,652.80, 6,970,982.40 and 2,762,419.20 is: 4,135,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,652.80 : 6,970,982.40 = 2,762,419.20 : x
  2. Step 2: Convert to fraction form
    4,656,652.80/6,970,982.40 = 2,762,419.20/x
  3. Step 3: Cross multiply
    4,656,652.80x = 6,970,982.40 × 2,762,419.20
  4. Step 4: Simplify right side
    4,656,652.80x = 19,256,775,624,622.08
  5. Step 5: Solve for x
    x = 19,256,775,624,622.08/4,656,652.80
  6. Step 6: Final answer
    x = 4,135,325.62

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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.