Home / 2,440,679.51-3,368,165.15-1,394,239.34

Finding the Fourth Proportional to 2,440,679.51, 3,368,165.15 and 1,394,239.34

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Solution

The fourth proportional to 2,440,679.51, 3,368,165.15 and 1,394,239.34 is: 1,924,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,679.51 : 3,368,165.15 = 1,394,239.34 : x
  2. Step 2: Convert to fraction form
    2,440,679.51/3,368,165.15 = 1,394,239.34/x
  3. Step 3: Cross multiply
    2,440,679.51x = 3,368,165.15 × 1,394,239.34
  4. Step 4: Simplify right side
    2,440,679.51x = 4,696,028,355,747.00
  5. Step 5: Solve for x
    x = 4,696,028,355,747.00/2,440,679.51
  6. Step 6: Final answer
    x = 1,924,065.96

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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.