Home / 3,996,019.60-5,994,029.40-3,665,345.20

Finding the Fourth Proportional to 3,996,019.60, 5,994,029.40 and 3,665,345.20

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Solution

The fourth proportional to 3,996,019.60, 5,994,029.40 and 3,665,345.20 is: 5,498,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,019.60 : 5,994,029.40 = 3,665,345.20 : x
  2. Step 2: Convert to fraction form
    3,996,019.60/5,994,029.40 = 3,665,345.20/x
  3. Step 3: Cross multiply
    3,996,019.60x = 5,994,029.40 × 3,665,345.20
  4. Step 4: Simplify right side
    3,996,019.60x = 21,970,186,889,948.88
  5. Step 5: Solve for x
    x = 21,970,186,889,948.88/3,996,019.60
  6. Step 6: Final answer
    x = 5,498,017.80

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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.