Home / 2,691,790.96-4,038,449.16-1,095,499.66

Finding the Fourth Proportional to 2,691,790.96, 4,038,449.16 and 1,095,499.66

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Solution

The fourth proportional to 2,691,790.96, 4,038,449.16 and 1,095,499.66 is: 1,643,559.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,790.96 : 4,038,449.16 = 1,095,499.66 : x
  2. Step 2: Convert to fraction form
    2,691,790.96/4,038,449.16 = 1,095,499.66/x
  3. Step 3: Cross multiply
    2,691,790.96x = 4,038,449.16 × 1,095,499.66
  4. Step 4: Simplify right side
    2,691,790.96x = 4,424,119,681,707.29
  5. Step 5: Solve for x
    x = 4,424,119,681,707.29/2,691,790.96
  6. Step 6: Final answer
    x = 1,643,559.90

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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.