Home / 2,679,650.73-4,020,030.14-882,643.86

Finding the Fourth Proportional to 2,679,650.73, 4,020,030.14 and 882,643.86

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Solution

The fourth proportional to 2,679,650.73, 4,020,030.14 and 882,643.86 is: 1,324,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,650.73 : 4,020,030.14 = 882,643.86 : x
  2. Step 2: Convert to fraction form
    2,679,650.73/4,020,030.14 = 882,643.86/x
  3. Step 3: Cross multiply
    2,679,650.73x = 4,020,030.14 × 882,643.86
  4. Step 4: Simplify right side
    2,679,650.73x = 3,548,254,915,672.72
  5. Step 5: Solve for x
    x = 3,548,254,915,672.72/2,679,650.73
  6. Step 6: Final answer
    x = 1,324,148.28

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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.