Home / 2,015,996.80-3,024,254.40-1,005,635.20

Finding the Fourth Proportional to 2,015,996.80, 3,024,254.40 and 1,005,635.20

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Solution

The fourth proportional to 2,015,996.80, 3,024,254.40 and 1,005,635.20 is: 1,508,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,996.80 : 3,024,254.40 = 1,005,635.20 : x
  2. Step 2: Convert to fraction form
    2,015,996.80/3,024,254.40 = 1,005,635.20/x
  3. Step 3: Cross multiply
    2,015,996.80x = 3,024,254.40 × 1,005,635.20
  4. Step 4: Simplify right side
    2,015,996.80x = 3,041,296,678,394.88
  5. Step 5: Solve for x
    x = 3,041,296,678,394.88/2,015,996.80
  6. Step 6: Final answer
    x = 1,508,582.10

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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.