Home / 4,907,138.85-6,771,970.29-2,731,829.04

Finding the Fourth Proportional to 4,907,138.85, 6,771,970.29 and 2,731,829.04

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Solution

The fourth proportional to 4,907,138.85, 6,771,970.29 and 2,731,829.04 is: 3,769,990.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,138.85 : 6,771,970.29 = 2,731,829.04 : x
  2. Step 2: Convert to fraction form
    4,907,138.85/6,771,970.29 = 2,731,829.04/x
  3. Step 3: Cross multiply
    4,907,138.85x = 6,771,970.29 × 2,731,829.04
  4. Step 4: Simplify right side
    4,907,138.85x = 18,499,865,096,239.22
  5. Step 5: Solve for x
    x = 18,499,865,096,239.22/4,907,138.85
  6. Step 6: Final answer
    x = 3,769,990.14

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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.