Home / 2,380,843.04-3,572,210.84-761,861.32

Finding the Fourth Proportional to 2,380,843.04, 3,572,210.84 and 761,861.32

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Solution

The fourth proportional to 2,380,843.04, 3,572,210.84 and 761,861.32 is: 1,143,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,843.04 : 3,572,210.84 = 761,861.32 : x
  2. Step 2: Convert to fraction form
    2,380,843.04/3,572,210.84 = 761,861.32/x
  3. Step 3: Cross multiply
    2,380,843.04x = 3,572,210.84 × 761,861.32
  4. Step 4: Simplify right side
    2,380,843.04x = 2,721,529,253,140.88
  5. Step 5: Solve for x
    x = 2,721,529,253,140.88/2,380,843.04
  6. Step 6: Final answer
    x = 1,143,094.78

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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.