Home / 3,210,899.92-4,817,086.96-1,080,927.20

Finding the Fourth Proportional to 3,210,899.92, 4,817,086.96 and 1,080,927.20

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Solution

The fourth proportional to 3,210,899.92, 4,817,086.96 and 1,080,927.20 is: 1,621,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,899.92 : 4,817,086.96 = 1,080,927.20 : x
  2. Step 2: Convert to fraction form
    3,210,899.92/4,817,086.96 = 1,080,927.20/x
  3. Step 3: Cross multiply
    3,210,899.92x = 4,817,086.96 × 1,080,927.20
  4. Step 4: Simplify right side
    3,210,899.92x = 5,206,920,319,829.31
  5. Step 5: Solve for x
    x = 5,206,920,319,829.31/3,210,899.92
  6. Step 6: Final answer
    x = 1,621,638.93

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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.