Home / 3,408,877.02-4,705,953.39-2,120,132.82

Finding the Fourth Proportional to 3,408,877.02, 4,705,953.39 and 2,120,132.82

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Solution

The fourth proportional to 3,408,877.02, 4,705,953.39 and 2,120,132.82 is: 2,926,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,877.02 : 4,705,953.39 = 2,120,132.82 : x
  2. Step 2: Convert to fraction form
    3,408,877.02/4,705,953.39 = 2,120,132.82/x
  3. Step 3: Cross multiply
    3,408,877.02x = 4,705,953.39 × 2,120,132.82
  4. Step 4: Simplify right side
    3,408,877.02x = 9,977,246,231,529.26
  5. Step 5: Solve for x
    x = 9,977,246,231,529.26/3,408,877.02
  6. Step 6: Final answer
    x = 2,926,842.53

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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.