Home / 2,420,412.20-3,631,784.70-1,708,908.20

Finding the Fourth Proportional to 2,420,412.20, 3,631,784.70 and 1,708,908.20

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Solution

The fourth proportional to 2,420,412.20, 3,631,784.70 and 1,708,908.20 is: 2,564,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,412.20 : 3,631,784.70 = 1,708,908.20 : x
  2. Step 2: Convert to fraction form
    2,420,412.20/3,631,784.70 = 1,708,908.20/x
  3. Step 3: Cross multiply
    2,420,412.20x = 3,631,784.70 × 1,708,908.20
  4. Step 4: Simplify right side
    2,420,412.20x = 6,206,386,654,464.54
  5. Step 5: Solve for x
    x = 6,206,386,654,464.54/2,420,412.20
  6. Step 6: Final answer
    x = 2,564,185.83

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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.