Home / 2,283,705.21-3,151,112.65-1,303,196.57

Finding the Fourth Proportional to 2,283,705.21, 3,151,112.65 and 1,303,196.57

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Solution

The fourth proportional to 2,283,705.21, 3,151,112.65 and 1,303,196.57 is: 1,798,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,705.21 : 3,151,112.65 = 1,303,196.57 : x
  2. Step 2: Convert to fraction form
    2,283,705.21/3,151,112.65 = 1,303,196.57/x
  3. Step 3: Cross multiply
    2,283,705.21x = 3,151,112.65 × 1,303,196.57
  4. Step 4: Simplify right side
    2,283,705.21x = 4,106,519,197,163.61
  5. Step 5: Solve for x
    x = 4,106,519,197,163.61/2,283,705.21
  6. Step 6: Final answer
    x = 1,798,182.70

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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.