Home / 2,260,215.32-3,119,130.70-1,227,743.24

Finding the Fourth Proportional to 2,260,215.32, 3,119,130.70 and 1,227,743.24

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Solution

The fourth proportional to 2,260,215.32, 3,119,130.70 and 1,227,743.24 is: 1,694,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,215.32 : 3,119,130.70 = 1,227,743.24 : x
  2. Step 2: Convert to fraction form
    2,260,215.32/3,119,130.70 = 1,227,743.24/x
  3. Step 3: Cross multiply
    2,260,215.32x = 3,119,130.70 × 1,227,743.24
  4. Step 4: Simplify right side
    2,260,215.32x = 3,829,491,631,601.47
  5. Step 5: Solve for x
    x = 3,829,491,631,601.47/2,260,215.32
  6. Step 6: Final answer
    x = 1,694,303.90

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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.