Home / 4,248,093.17-6,374,132.64-2,118,343.38

Finding the Fourth Proportional to 4,248,093.17, 6,374,132.64 and 2,118,343.38

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Solution

The fourth proportional to 4,248,093.17, 6,374,132.64 and 2,118,343.38 is: 3,178,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,093.17 : 6,374,132.64 = 2,118,343.38 : x
  2. Step 2: Convert to fraction form
    4,248,093.17/6,374,132.64 = 2,118,343.38/x
  3. Step 3: Cross multiply
    4,248,093.17x = 6,374,132.64 × 2,118,343.38
  4. Step 4: Simplify right side
    4,248,093.17x = 13,502,601,681,185.92
  5. Step 5: Solve for x
    x = 13,502,601,681,185.92/4,248,093.17
  6. Step 6: Final answer
    x = 3,178,508.84

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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.