Home / 2,477,178.97-3,418,535.67-1,374,633.01

Finding the Fourth Proportional to 2,477,178.97, 3,418,535.67 and 1,374,633.01

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Solution

The fourth proportional to 2,477,178.97, 3,418,535.67 and 1,374,633.01 is: 1,897,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,178.97 : 3,418,535.67 = 1,374,633.01 : x
  2. Step 2: Convert to fraction form
    2,477,178.97/3,418,535.67 = 1,374,633.01/x
  3. Step 3: Cross multiply
    2,477,178.97x = 3,418,535.67 × 1,374,633.01
  4. Step 4: Simplify right side
    2,477,178.97x = 4,699,231,977,844.47
  5. Step 5: Solve for x
    x = 4,699,231,977,844.47/2,477,178.97
  6. Step 6: Final answer
    x = 1,897,009.48

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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.