Home / 2,020,389.10-3,030,557.73-581,107.66

Finding the Fourth Proportional to 2,020,389.10, 3,030,557.73 and 581,107.66

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Solution

The fourth proportional to 2,020,389.10, 3,030,557.73 and 581,107.66 is: 871,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,389.10 : 3,030,557.73 = 581,107.66 : x
  2. Step 2: Convert to fraction form
    2,020,389.10/3,030,557.73 = 581,107.66/x
  3. Step 3: Cross multiply
    2,020,389.10x = 3,030,557.73 × 581,107.66
  4. Step 4: Simplify right side
    2,020,389.10x = 1,761,080,310,975.21
  5. Step 5: Solve for x
    x = 1,761,080,310,975.21/2,020,389.10
  6. Step 6: Final answer
    x = 871,654.03

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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.