Home / 2,402,615.70-3,603,180.90-696,884.64

Finding the Fourth Proportional to 2,402,615.70, 3,603,180.90 and 696,884.64

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Solution

The fourth proportional to 2,402,615.70, 3,603,180.90 and 696,884.64 is: 1,045,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,615.70 : 3,603,180.90 = 696,884.64 : x
  2. Step 2: Convert to fraction form
    2,402,615.70/3,603,180.90 = 696,884.64/x
  3. Step 3: Cross multiply
    2,402,615.70x = 3,603,180.90 × 696,884.64
  4. Step 4: Simplify right side
    2,402,615.70x = 2,511,001,424,351.38
  5. Step 5: Solve for x
    x = 2,511,001,424,351.38/2,402,615.70
  6. Step 6: Final answer
    x = 1,045,111.55

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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.