Home / 3,446,168.58-4,755,633.81-2,157,719.40

Finding the Fourth Proportional to 3,446,168.58, 4,755,633.81 and 2,157,719.40

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Solution

The fourth proportional to 3,446,168.58, 4,755,633.81 and 2,157,719.40 is: 2,977,603.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,168.58 : 4,755,633.81 = 2,157,719.40 : x
  2. Step 2: Convert to fraction form
    3,446,168.58/4,755,633.81 = 2,157,719.40/x
  3. Step 3: Cross multiply
    3,446,168.58x = 4,755,633.81 × 2,157,719.40
  4. Step 4: Simplify right side
    3,446,168.58x = 10,261,323,331,132.91
  5. Step 5: Solve for x
    x = 10,261,323,331,132.91/3,446,168.58
  6. Step 6: Final answer
    x = 2,977,603.41

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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.