Home / 3,350,972.56-4,624,196.12-1,860,731.86

Finding the Fourth Proportional to 3,350,972.56, 4,624,196.12 and 1,860,731.86

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Solution

The fourth proportional to 3,350,972.56, 4,624,196.12 and 1,860,731.86 is: 2,567,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,972.56 : 4,624,196.12 = 1,860,731.86 : x
  2. Step 2: Convert to fraction form
    3,350,972.56/4,624,196.12 = 1,860,731.86/x
  3. Step 3: Cross multiply
    3,350,972.56x = 4,624,196.12 × 1,860,731.86
  4. Step 4: Simplify right side
    3,350,972.56x = 8,604,389,047,372.38
  5. Step 5: Solve for x
    x = 8,604,389,047,372.38/3,350,972.56
  6. Step 6: Final answer
    x = 2,567,728.89

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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.