Home / 4,072,046.52-6,105,976.74-2,153,989.20

Finding the Fourth Proportional to 4,072,046.52, 6,105,976.74 and 2,153,989.20

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Solution

The fourth proportional to 4,072,046.52, 6,105,976.74 and 2,153,989.20 is: 3,229,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,046.52 : 6,105,976.74 = 2,153,989.20 : x
  2. Step 2: Convert to fraction form
    4,072,046.52/6,105,976.74 = 2,153,989.20/x
  3. Step 3: Cross multiply
    4,072,046.52x = 6,105,976.74 × 2,153,989.20
  4. Step 4: Simplify right side
    4,072,046.52x = 13,152,207,953,411.21
  5. Step 5: Solve for x
    x = 13,152,207,953,411.21/4,072,046.52
  6. Step 6: Final answer
    x = 3,229,876.65

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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.