Home / 2,315,240.92-3,194,455.32-1,335,479.50

Finding the Fourth Proportional to 2,315,240.92, 3,194,455.32 and 1,335,479.50

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Solution

The fourth proportional to 2,315,240.92, 3,194,455.32 and 1,335,479.50 is: 1,842,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,240.92 : 3,194,455.32 = 1,335,479.50 : x
  2. Step 2: Convert to fraction form
    2,315,240.92/3,194,455.32 = 1,335,479.50/x
  3. Step 3: Cross multiply
    2,315,240.92x = 3,194,455.32 × 1,335,479.50
  4. Step 4: Simplify right side
    2,315,240.92x = 4,266,129,593,525.94
  5. Step 5: Solve for x
    x = 4,266,129,593,525.94/2,315,240.92
  6. Step 6: Final answer
    x = 1,842,628.80

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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.