Home / 2,731,393.57-3,769,322.54-1,507,698.77

Finding the Fourth Proportional to 2,731,393.57, 3,769,322.54 and 1,507,698.77

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Solution

The fourth proportional to 2,731,393.57, 3,769,322.54 and 1,507,698.77 is: 2,080,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,393.57 : 3,769,322.54 = 1,507,698.77 : x
  2. Step 2: Convert to fraction form
    2,731,393.57/3,769,322.54 = 1,507,698.77/x
  3. Step 3: Cross multiply
    2,731,393.57x = 3,769,322.54 × 1,507,698.77
  4. Step 4: Simplify right side
    2,731,393.57x = 5,683,002,959,176.09
  5. Step 5: Solve for x
    x = 5,683,002,959,176.09/2,731,393.57
  6. Step 6: Final answer
    x = 2,080,623.98

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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.