Home / 2,015,048.40-3,024,905.40-1,217,230.80

Finding the Fourth Proportional to 2,015,048.40, 3,024,905.40 and 1,217,230.80

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Solution

The fourth proportional to 2,015,048.40, 3,024,905.40 and 1,217,230.80 is: 1,827,255.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,048.40 : 3,024,905.40 = 1,217,230.80 : x
  2. Step 2: Convert to fraction form
    2,015,048.40/3,024,905.40 = 1,217,230.80/x
  3. Step 3: Cross multiply
    2,015,048.40x = 3,024,905.40 × 1,217,230.80
  4. Step 4: Simplify right side
    2,015,048.40x = 3,682,008,019,966.32
  5. Step 5: Solve for x
    x = 3,682,008,019,966.32/2,015,048.40
  6. Step 6: Final answer
    x = 1,827,255.38

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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.