Home / 5,614,696.48-8,421,165.20-1,828,153.76

Finding the Fourth Proportional to 5,614,696.48, 8,421,165.20 and 1,828,153.76

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Solution

The fourth proportional to 5,614,696.48, 8,421,165.20 and 1,828,153.76 is: 2,741,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,696.48 : 8,421,165.20 = 1,828,153.76 : x
  2. Step 2: Convert to fraction form
    5,614,696.48/8,421,165.20 = 1,828,153.76/x
  3. Step 3: Cross multiply
    5,614,696.48x = 8,421,165.20 × 1,828,153.76
  4. Step 4: Simplify right side
    5,614,696.48x = 15,395,184,823,961.15
  5. Step 5: Solve for x
    x = 15,395,184,823,961.15/5,614,696.48
  6. Step 6: Final answer
    x = 2,741,944.27

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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.