Home / 2,731,686.35-3,769,628.35-1,507,965.60

Finding the Fourth Proportional to 2,731,686.35, 3,769,628.35 and 1,507,965.60

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Solution

The fourth proportional to 2,731,686.35, 3,769,628.35 and 1,507,965.60 is: 2,080,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,686.35 : 3,769,628.35 = 1,507,965.60 : x
  2. Step 2: Convert to fraction form
    2,731,686.35/3,769,628.35 = 1,507,965.60/x
  3. Step 3: Cross multiply
    2,731,686.35x = 3,769,628.35 × 1,507,965.60
  4. Step 4: Simplify right side
    2,731,686.35x = 5,684,469,869,044.93
  5. Step 5: Solve for x
    x = 5,684,469,869,044.93/2,731,686.35
  6. Step 6: Final answer
    x = 2,080,937.98

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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.