Home / 2,283,677.19-3,151,486.53-1,290,249.45

Finding the Fourth Proportional to 2,283,677.19, 3,151,486.53 and 1,290,249.45

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Solution

The fourth proportional to 2,283,677.19, 3,151,486.53 and 1,290,249.45 is: 1,780,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,677.19 : 3,151,486.53 = 1,290,249.45 : x
  2. Step 2: Convert to fraction form
    2,283,677.19/3,151,486.53 = 1,290,249.45/x
  3. Step 3: Cross multiply
    2,283,677.19x = 3,151,486.53 × 1,290,249.45
  4. Step 4: Simplify right side
    2,283,677.19x = 4,066,203,762,014.91
  5. Step 5: Solve for x
    x = 4,066,203,762,014.91/2,283,677.19
  6. Step 6: Final answer
    x = 1,780,551.03

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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.