Home / 2,083,124.32-3,124,663.68-1,580,770.56

Finding the Fourth Proportional to 2,083,124.32, 3,124,663.68 and 1,580,770.56

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Solution

The fourth proportional to 2,083,124.32, 3,124,663.68 and 1,580,770.56 is: 2,371,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,124.32 : 3,124,663.68 = 1,580,770.56 : x
  2. Step 2: Convert to fraction form
    2,083,124.32/3,124,663.68 = 1,580,770.56/x
  3. Step 3: Cross multiply
    2,083,124.32x = 3,124,663.68 × 1,580,770.56
  4. Step 4: Simplify right side
    2,083,124.32x = 4,939,376,355,245.26
  5. Step 5: Solve for x
    x = 4,939,376,355,245.26/2,083,124.32
  6. Step 6: Final answer
    x = 2,371,138.54

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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.