Home / 3,767,776.10-5,199,374.06-2,136,293.96

Finding the Fourth Proportional to 3,767,776.10, 5,199,374.06 and 2,136,293.96

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Solution

The fourth proportional to 3,767,776.10, 5,199,374.06 and 2,136,293.96 is: 2,947,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,776.10 : 5,199,374.06 = 2,136,293.96 : x
  2. Step 2: Convert to fraction form
    3,767,776.10/5,199,374.06 = 2,136,293.96/x
  3. Step 3: Cross multiply
    3,767,776.10x = 5,199,374.06 × 2,136,293.96
  4. Step 4: Simplify right side
    3,767,776.10x = 11,107,391,400,158.68
  5. Step 5: Solve for x
    x = 11,107,391,400,158.68/3,767,776.10
  6. Step 6: Final answer
    x = 2,947,996.67

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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.