Home / 2,040,884.51-3,061,769.63-620,903.67

Finding the Fourth Proportional to 2,040,884.51, 3,061,769.63 and 620,903.67

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Solution

The fourth proportional to 2,040,884.51, 3,061,769.63 and 620,903.67 is: 931,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,884.51 : 3,061,769.63 = 620,903.67 : x
  2. Step 2: Convert to fraction form
    2,040,884.51/3,061,769.63 = 620,903.67/x
  3. Step 3: Cross multiply
    2,040,884.51x = 3,061,769.63 × 620,903.67
  4. Step 4: Simplify right side
    2,040,884.51x = 1,901,063,996,857.02
  5. Step 5: Solve for x
    x = 1,901,063,996,857.02/2,040,884.51
  6. Step 6: Final answer
    x = 931,490.24

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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.