Home / 4,219,378.43-5,822,741.84-2,285,638.56

Finding the Fourth Proportional to 4,219,378.43, 5,822,741.84 and 2,285,638.56

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Solution

The fourth proportional to 4,219,378.43, 5,822,741.84 and 2,285,638.56 is: 3,154,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,378.43 : 5,822,741.84 = 2,285,638.56 : x
  2. Step 2: Convert to fraction form
    4,219,378.43/5,822,741.84 = 2,285,638.56/x
  3. Step 3: Cross multiply
    4,219,378.43x = 5,822,741.84 × 2,285,638.56
  4. Step 4: Simplify right side
    4,219,378.43x = 13,308,683,263,001.16
  5. Step 5: Solve for x
    x = 13,308,683,263,001.16/4,219,378.43
  6. Step 6: Final answer
    x = 3,154,181.00

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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.