Home / 2,283,708.72-3,151,117.47-1,303,200.08

Finding the Fourth Proportional to 2,283,708.72, 3,151,117.47 and 1,303,200.08

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Solution

The fourth proportional to 2,283,708.72, 3,151,117.47 and 1,303,200.08 is: 1,798,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,708.72 : 3,151,117.47 = 1,303,200.08 : x
  2. Step 2: Convert to fraction form
    2,283,708.72/3,151,117.47 = 1,303,200.08/x
  3. Step 3: Cross multiply
    2,283,708.72x = 3,151,117.47 × 1,303,200.08
  4. Step 4: Simplify right side
    2,283,708.72x = 4,106,536,538,993.40
  5. Step 5: Solve for x
    x = 4,106,536,538,993.40/2,283,708.72
  6. Step 6: Final answer
    x = 1,798,187.53

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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.