Home / 3,446,055.52-4,755,474.48-1,918,129.84

Finding the Fourth Proportional to 3,446,055.52, 4,755,474.48 and 1,918,129.84

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Solution

The fourth proportional to 3,446,055.52, 4,755,474.48 and 1,918,129.84 is: 2,646,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,055.52 : 4,755,474.48 = 1,918,129.84 : x
  2. Step 2: Convert to fraction form
    3,446,055.52/4,755,474.48 = 1,918,129.84/x
  3. Step 3: Cross multiply
    3,446,055.52x = 4,755,474.48 × 1,918,129.84
  4. Step 4: Simplify right side
    3,446,055.52x = 9,121,617,503,446.49
  5. Step 5: Solve for x
    x = 9,121,617,503,446.49/3,446,055.52
  6. Step 6: Final answer
    x = 2,646,973.46

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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.