Home / 2,477,201.26-3,418,362.18-1,374,691.90

Finding the Fourth Proportional to 2,477,201.26, 3,418,362.18 and 1,374,691.90

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Solution

The fourth proportional to 2,477,201.26, 3,418,362.18 and 1,374,691.90 is: 1,896,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,201.26 : 3,418,362.18 = 1,374,691.90 : x
  2. Step 2: Convert to fraction form
    2,477,201.26/3,418,362.18 = 1,374,691.90/x
  3. Step 3: Cross multiply
    2,477,201.26x = 3,418,362.18 × 1,374,691.90
  4. Step 4: Simplify right side
    2,477,201.26x = 4,699,194,800,112.34
  5. Step 5: Solve for x
    x = 4,699,194,800,112.34/2,477,201.26
  6. Step 6: Final answer
    x = 1,896,977.40

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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.