Home / 2,863,257.86-4,294,663.54-1,664,415.54

Finding the Fourth Proportional to 2,863,257.86, 4,294,663.54 and 1,664,415.54

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Solution

The fourth proportional to 2,863,257.86, 4,294,663.54 and 1,664,415.54 is: 2,496,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,257.86 : 4,294,663.54 = 1,664,415.54 : x
  2. Step 2: Convert to fraction form
    2,863,257.86/4,294,663.54 = 1,664,415.54/x
  3. Step 3: Cross multiply
    2,863,257.86x = 4,294,663.54 × 1,664,415.54
  4. Step 4: Simplify right side
    2,863,257.86x = 7,148,104,730,886.37
  5. Step 5: Solve for x
    x = 7,148,104,730,886.37/2,863,257.86
  6. Step 6: Final answer
    x = 2,496,493.53

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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.