Home / 2,270,392.20-3,133,165.77-1,237,891.50

Finding the Fourth Proportional to 2,270,392.20, 3,133,165.77 and 1,237,891.50

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Solution

The fourth proportional to 2,270,392.20, 3,133,165.77 and 1,237,891.50 is: 1,708,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,392.20 : 3,133,165.77 = 1,237,891.50 : x
  2. Step 2: Convert to fraction form
    2,270,392.20/3,133,165.77 = 1,237,891.50/x
  3. Step 3: Cross multiply
    2,270,392.20x = 3,133,165.77 × 1,237,891.50
  4. Step 4: Simplify right side
    2,270,392.20x = 3,878,519,274,773.96
  5. Step 5: Solve for x
    x = 3,878,519,274,773.96/2,270,392.20
  6. Step 6: Final answer
    x = 1,708,303.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.