Home / 2,696,874.40-4,044,728.40-1,180,554.40

Finding the Fourth Proportional to 2,696,874.40, 4,044,728.40 and 1,180,554.40

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Solution

The fourth proportional to 2,696,874.40, 4,044,728.40 and 1,180,554.40 is: 1,770,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,874.40 : 4,044,728.40 = 1,180,554.40 : x
  2. Step 2: Convert to fraction form
    2,696,874.40/4,044,728.40 = 1,180,554.40/x
  3. Step 3: Cross multiply
    2,696,874.40x = 4,044,728.40 × 1,180,554.40
  4. Step 4: Simplify right side
    2,696,874.40x = 4,775,021,909,424.96
  5. Step 5: Solve for x
    x = 4,775,021,909,424.96/2,696,874.40
  6. Step 6: Final answer
    x = 1,770,576.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.