Home / 3,699,312.10-5,105,158.20-2,022,993.81

Finding the Fourth Proportional to 3,699,312.10, 5,105,158.20 and 2,022,993.81

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Solution

The fourth proportional to 3,699,312.10, 5,105,158.20 and 2,022,993.81 is: 2,791,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,312.10 : 5,105,158.20 = 2,022,993.81 : x
  2. Step 2: Convert to fraction form
    3,699,312.10/5,105,158.20 = 2,022,993.81/x
  3. Step 3: Cross multiply
    3,699,312.10x = 5,105,158.20 × 2,022,993.81
  4. Step 4: Simplify right side
    3,699,312.10x = 10,327,703,437,670.74
  5. Step 5: Solve for x
    x = 10,327,703,437,670.74/3,699,312.10
  6. Step 6: Final answer
    x = 2,791,790.25

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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.