Home / 3,162,144.63-4,363,760.91-1,711,840.02

Finding the Fourth Proportional to 3,162,144.63, 4,363,760.91 and 1,711,840.02

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Solution

The fourth proportional to 3,162,144.63, 4,363,760.91 and 1,711,840.02 is: 2,362,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,144.63 : 4,363,760.91 = 1,711,840.02 : x
  2. Step 2: Convert to fraction form
    3,162,144.63/4,363,760.91 = 1,711,840.02/x
  3. Step 3: Cross multiply
    3,162,144.63x = 4,363,760.91 × 1,711,840.02
  4. Step 4: Simplify right side
    3,162,144.63x = 7,470,060,563,449.62
  5. Step 5: Solve for x
    x = 7,470,060,563,449.62/3,162,144.63
  6. Step 6: Final answer
    x = 2,362,339.94

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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.