Home / 5,821,030.72-8,731,119.84-1,833,083.20

Finding the Fourth Proportional to 5,821,030.72, 8,731,119.84 and 1,833,083.20

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Solution

The fourth proportional to 5,821,030.72, 8,731,119.84 and 1,833,083.20 is: 2,749,490.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,030.72 : 8,731,119.84 = 1,833,083.20 : x
  2. Step 2: Convert to fraction form
    5,821,030.72/8,731,119.84 = 1,833,083.20/x
  3. Step 3: Cross multiply
    5,821,030.72x = 8,731,119.84 × 1,833,083.20
  4. Step 4: Simplify right side
    5,821,030.72x = 16,004,869,095,890.69
  5. Step 5: Solve for x
    x = 16,004,869,095,890.69/5,821,030.72
  6. Step 6: Final answer
    x = 2,749,490.57

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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.