Home / 3,099,249.04-4,648,978.44-824,775.68

Finding the Fourth Proportional to 3,099,249.04, 4,648,978.44 and 824,775.68

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Solution

The fourth proportional to 3,099,249.04, 4,648,978.44 and 824,775.68 is: 1,237,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,249.04 : 4,648,978.44 = 824,775.68 : x
  2. Step 2: Convert to fraction form
    3,099,249.04/4,648,978.44 = 824,775.68/x
  3. Step 3: Cross multiply
    3,099,249.04x = 4,648,978.44 × 824,775.68
  4. Step 4: Simplify right side
    3,099,249.04x = 3,834,364,354,156.34
  5. Step 5: Solve for x
    x = 3,834,364,354,156.34/3,099,249.04
  6. Step 6: Final answer
    x = 1,237,191.43

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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.