Home / 5,478,644.32-8,219,087.34-1,883,944.42

Finding the Fourth Proportional to 5,478,644.32, 8,219,087.34 and 1,883,944.42

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Solution

The fourth proportional to 5,478,644.32, 8,219,087.34 and 1,883,944.42 is: 2,826,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,644.32 : 8,219,087.34 = 1,883,944.42 : x
  2. Step 2: Convert to fraction form
    5,478,644.32/8,219,087.34 = 1,883,944.42/x
  3. Step 3: Cross multiply
    5,478,644.32x = 8,219,087.34 × 1,883,944.42
  4. Step 4: Simplify right side
    5,478,644.32x = 15,484,303,731,685.64
  5. Step 5: Solve for x
    x = 15,484,303,731,685.64/5,478,644.32
  6. Step 6: Final answer
    x = 2,826,302.06

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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.