Home / 3,409,935.15-5,117,161.80-1,874,003.19

Finding the Fourth Proportional to 3,409,935.15, 5,117,161.80 and 1,874,003.19

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Solution

The fourth proportional to 3,409,935.15, 5,117,161.80 and 1,874,003.19 is: 2,812,246.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,935.15 : 5,117,161.80 = 1,874,003.19 : x
  2. Step 2: Convert to fraction form
    3,409,935.15/5,117,161.80 = 1,874,003.19/x
  3. Step 3: Cross multiply
    3,409,935.15x = 5,117,161.80 × 1,874,003.19
  4. Step 4: Simplify right side
    3,409,935.15x = 9,589,577,536,946.14
  5. Step 5: Solve for x
    x = 9,589,577,536,946.14/3,409,935.15
  6. Step 6: Final answer
    x = 2,812,246.31

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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.