Home / 3,918,614.96-5,408,484.21-2,264,832.32

Finding the Fourth Proportional to 3,918,614.96, 5,408,484.21 and 2,264,832.32

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Solution

The fourth proportional to 3,918,614.96, 5,408,484.21 and 2,264,832.32 is: 3,125,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,614.96 : 5,408,484.21 = 2,264,832.32 : x
  2. Step 2: Convert to fraction form
    3,918,614.96/5,408,484.21 = 2,264,832.32/x
  3. Step 3: Cross multiply
    3,918,614.96x = 5,408,484.21 × 2,264,832.32
  4. Step 4: Simplify right side
    3,918,614.96x = 12,249,309,841,017.67
  5. Step 5: Solve for x
    x = 12,249,309,841,017.67/3,918,614.96
  6. Step 6: Final answer
    x = 3,125,928.41

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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.