Home / 2,146,478.08-3,220,181.76-650,682.88

Finding the Fourth Proportional to 2,146,478.08, 3,220,181.76 and 650,682.88

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Solution

The fourth proportional to 2,146,478.08, 3,220,181.76 and 650,682.88 is: 976,165.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,478.08 : 3,220,181.76 = 650,682.88 : x
  2. Step 2: Convert to fraction form
    2,146,478.08/3,220,181.76 = 650,682.88/x
  3. Step 3: Cross multiply
    2,146,478.08x = 3,220,181.76 × 650,682.88
  4. Step 4: Simplify right side
    2,146,478.08x = 2,095,317,141,720.27
  5. Step 5: Solve for x
    x = 2,095,317,141,720.27/2,146,478.08
  6. Step 6: Final answer
    x = 976,165.17

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1.5x scale

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.