Home / 3,996,133.60-5,994,200.40-2,720,675.20

Finding the Fourth Proportional to 3,996,133.60, 5,994,200.40 and 2,720,675.20

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Solution

The fourth proportional to 3,996,133.60, 5,994,200.40 and 2,720,675.20 is: 4,081,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,133.60 : 5,994,200.40 = 2,720,675.20 : x
  2. Step 2: Convert to fraction form
    3,996,133.60/5,994,200.40 = 2,720,675.20/x
  3. Step 3: Cross multiply
    3,996,133.60x = 5,994,200.40 × 2,720,675.20
  4. Step 4: Simplify right side
    3,996,133.60x = 16,308,272,372,110.08
  5. Step 5: Solve for x
    x = 16,308,272,372,110.08/3,996,133.60
  6. Step 6: Final answer
    x = 4,081,012.80

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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.