Home / 5,088,813.30-7,622,258.40-2,389,093.02

Finding the Fourth Proportional to 5,088,813.30, 7,622,258.40 and 2,389,093.02

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Solution

The fourth proportional to 5,088,813.30, 7,622,258.40 and 2,389,093.02 is: 3,578,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,813.30 : 7,622,258.40 = 2,389,093.02 : x
  2. Step 2: Convert to fraction form
    5,088,813.30/7,622,258.40 = 2,389,093.02/x
  3. Step 3: Cross multiply
    5,088,813.30x = 7,622,258.40 × 2,389,093.02
  4. Step 4: Simplify right side
    5,088,813.30x = 18,210,284,340,076.37
  5. Step 5: Solve for x
    x = 18,210,284,340,076.37/5,088,813.30
  6. Step 6: Final answer
    x = 3,578,493.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.