Home / 2,652,894.42-3,977,846.82-922,970.92

Finding the Fourth Proportional to 2,652,894.42, 3,977,846.82 and 922,970.92

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Solution

The fourth proportional to 2,652,894.42, 3,977,846.82 and 922,970.92 is: 1,383,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,894.42 : 3,977,846.82 = 922,970.92 : x
  2. Step 2: Convert to fraction form
    2,652,894.42/3,977,846.82 = 922,970.92/x
  3. Step 3: Cross multiply
    2,652,894.42x = 3,977,846.82 × 922,970.92
  4. Step 4: Simplify right side
    2,652,894.42x = 3,671,436,929,129.86
  5. Step 5: Solve for x
    x = 3,671,436,929,129.86/2,652,894.42
  6. Step 6: Final answer
    x = 1,383,936.32

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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.