Home / 5,014,773.24-6,920,717.72-2,809,812.84

Finding the Fourth Proportional to 5,014,773.24, 6,920,717.72 and 2,809,812.84

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Solution

The fourth proportional to 5,014,773.24, 6,920,717.72 and 2,809,812.84 is: 3,877,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014,773.24 : 6,920,717.72 = 2,809,812.84 : x
  2. Step 2: Convert to fraction form
    5,014,773.24/6,920,717.72 = 2,809,812.84/x
  3. Step 3: Cross multiply
    5,014,773.24x = 6,920,717.72 × 2,809,812.84
  4. Step 4: Simplify right side
    5,014,773.24x = 19,445,921,511,671.52
  5. Step 5: Solve for x
    x = 19,445,921,511,671.52/5,014,773.24
  6. Step 6: Final answer
    x = 3,877,726.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.