Home / 2,731,252.16-3,769,128.30-1,507,558.02

Finding the Fourth Proportional to 2,731,252.16, 3,769,128.30 and 1,507,558.02

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Solution

The fourth proportional to 2,731,252.16, 3,769,128.30 and 1,507,558.02 is: 2,080,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,252.16 : 3,769,128.30 = 1,507,558.02 : x
  2. Step 2: Convert to fraction form
    2,731,252.16/3,769,128.30 = 1,507,558.02/x
  3. Step 3: Cross multiply
    2,731,252.16x = 3,769,128.30 × 1,507,558.02
  4. Step 4: Simplify right side
    2,731,252.16x = 5,682,179,597,073.97
  5. Step 5: Solve for x
    x = 5,682,179,597,073.97/2,731,252.16
  6. Step 6: Final answer
    x = 2,080,430.25

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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.