Home / 3,240,983.34-4,472,647.23-1,790,772.23

Finding the Fourth Proportional to 3,240,983.34, 4,472,647.23 and 1,790,772.23

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Solution

The fourth proportional to 3,240,983.34, 4,472,647.23 and 1,790,772.23 is: 2,471,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,983.34 : 4,472,647.23 = 1,790,772.23 : x
  2. Step 2: Convert to fraction form
    3,240,983.34/4,472,647.23 = 1,790,772.23/x
  3. Step 3: Cross multiply
    3,240,983.34x = 4,472,647.23 × 1,790,772.23
  4. Step 4: Simplify right side
    3,240,983.34x = 8,009,492,471,967.44
  5. Step 5: Solve for x
    x = 8,009,492,471,967.44/3,240,983.34
  6. Step 6: Final answer
    x = 2,471,315.53

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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.