Home / 2,685,270.30-4,027,905.45-2,582,051.10

Finding the Fourth Proportional to 2,685,270.30, 4,027,905.45 and 2,582,051.10

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Solution

The fourth proportional to 2,685,270.30, 4,027,905.45 and 2,582,051.10 is: 3,873,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,270.30 : 4,027,905.45 = 2,582,051.10 : x
  2. Step 2: Convert to fraction form
    2,685,270.30/4,027,905.45 = 2,582,051.10/x
  3. Step 3: Cross multiply
    2,685,270.30x = 4,027,905.45 × 2,582,051.10
  4. Step 4: Simplify right side
    2,685,270.30x = 10,400,257,697,868.50
  5. Step 5: Solve for x
    x = 10,400,257,697,868.50/2,685,270.30
  6. Step 6: Final answer
    x = 3,873,076.65

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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.