Home / 4,991,638.03-7,467,756.58-3,780,702.96

Finding the Fourth Proportional to 4,991,638.03, 7,467,756.58 and 3,780,702.96

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Solution

The fourth proportional to 4,991,638.03, 7,467,756.58 and 3,780,702.96 is: 5,656,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,638.03 : 7,467,756.58 = 3,780,702.96 : x
  2. Step 2: Convert to fraction form
    4,991,638.03/7,467,756.58 = 3,780,702.96/x
  3. Step 3: Cross multiply
    4,991,638.03x = 7,467,756.58 × 3,780,702.96
  4. Step 4: Simplify right side
    4,991,638.03x = 28,233,369,404,026.95
  5. Step 5: Solve for x
    x = 28,233,369,404,026.95/4,991,638.03
  6. Step 6: Final answer
    x = 5,656,133.17

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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.