Home / 4,347,194.48-6,518,694.36-1,822,171.76

Finding the Fourth Proportional to 4,347,194.48, 6,518,694.36 and 1,822,171.76

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Solution

The fourth proportional to 4,347,194.48, 6,518,694.36 and 1,822,171.76 is: 2,732,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,194.48 : 6,518,694.36 = 1,822,171.76 : x
  2. Step 2: Convert to fraction form
    4,347,194.48/6,518,694.36 = 1,822,171.76/x
  3. Step 3: Cross multiply
    4,347,194.48x = 6,518,694.36 × 1,822,171.76
  4. Step 4: Simplify right side
    4,347,194.48x = 11,878,180,774,863.27
  5. Step 5: Solve for x
    x = 11,878,180,774,863.27/4,347,194.48
  6. Step 6: Final answer
    x = 2,732,378.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.