Home / 2,870,797.56-3,962,274.36-1,647,929.76

Finding the Fourth Proportional to 2,870,797.56, 3,962,274.36 and 1,647,929.76

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Solution

The fourth proportional to 2,870,797.56, 3,962,274.36 and 1,647,929.76 is: 2,274,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,797.56 : 3,962,274.36 = 1,647,929.76 : x
  2. Step 2: Convert to fraction form
    2,870,797.56/3,962,274.36 = 1,647,929.76/x
  3. Step 3: Cross multiply
    2,870,797.56x = 3,962,274.36 × 1,647,929.76
  4. Step 4: Simplify right side
    2,870,797.56x = 6,529,549,835,128.95
  5. Step 5: Solve for x
    x = 6,529,549,835,128.95/2,870,797.56
  6. Step 6: Final answer
    x = 2,274,472.41

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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.