Home / 2,356,867.22-3,252,385.21-1,440,630.46

Finding the Fourth Proportional to 2,356,867.22, 3,252,385.21 and 1,440,630.46

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Solution

The fourth proportional to 2,356,867.22, 3,252,385.21 and 1,440,630.46 is: 1,988,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,867.22 : 3,252,385.21 = 1,440,630.46 : x
  2. Step 2: Convert to fraction form
    2,356,867.22/3,252,385.21 = 1,440,630.46/x
  3. Step 3: Cross multiply
    2,356,867.22x = 3,252,385.21 × 1,440,630.46
  4. Step 4: Simplify right side
    2,356,867.22x = 4,685,485,201,179.50
  5. Step 5: Solve for x
    x = 4,685,485,201,179.50/2,356,867.22
  6. Step 6: Final answer
    x = 1,988,014.07

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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.