Home / 4,221,738.30-5,825,983.95-2,288,045.82

Finding the Fourth Proportional to 4,221,738.30, 5,825,983.95 and 2,288,045.82

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Solution

The fourth proportional to 4,221,738.30, 5,825,983.95 and 2,288,045.82 is: 3,157,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,738.30 : 5,825,983.95 = 2,288,045.82 : x
  2. Step 2: Convert to fraction form
    4,221,738.30/5,825,983.95 = 2,288,045.82/x
  3. Step 3: Cross multiply
    4,221,738.30x = 5,825,983.95 × 2,288,045.82
  4. Step 4: Simplify right side
    4,221,738.30x = 13,330,118,224,184.59
  5. Step 5: Solve for x
    x = 13,330,118,224,184.59/4,221,738.30
  6. Step 6: Final answer
    x = 3,157,495.15

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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.