Home / 5,325,316.90-7,986,007.05-1,731,201.10

Finding the Fourth Proportional to 5,325,316.90, 7,986,007.05 and 1,731,201.10

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Solution

The fourth proportional to 5,325,316.90, 7,986,007.05 and 1,731,201.10 is: 2,596,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,316.90 : 7,986,007.05 = 1,731,201.10 : x
  2. Step 2: Convert to fraction form
    5,325,316.90/7,986,007.05 = 1,731,201.10/x
  3. Step 3: Cross multiply
    5,325,316.90x = 7,986,007.05 × 1,731,201.10
  4. Step 4: Simplify right side
    5,325,316.90x = 13,825,384,189,567.76
  5. Step 5: Solve for x
    x = 13,825,384,189,567.76/5,325,316.90
  6. Step 6: Final answer
    x = 2,596,161.78

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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.