Home / 2,477,314.51-3,418,687.09-1,374,912.35

Finding the Fourth Proportional to 2,477,314.51, 3,418,687.09 and 1,374,912.35

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Solution

The fourth proportional to 2,477,314.51, 3,418,687.09 and 1,374,912.35 is: 1,897,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,314.51 : 3,418,687.09 = 1,374,912.35 : x
  2. Step 2: Convert to fraction form
    2,477,314.51/3,418,687.09 = 1,374,912.35/x
  3. Step 3: Cross multiply
    2,477,314.51x = 3,418,687.09 × 1,374,912.35
  4. Step 4: Simplify right side
    2,477,314.51x = 4,700,395,111,603.43
  5. Step 5: Solve for x
    x = 4,700,395,111,603.43/2,477,314.51
  6. Step 6: Final answer
    x = 1,897,375.20

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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.