Home / 4,720,977.92-7,069,508.58-2,927,364.50

Finding the Fourth Proportional to 4,720,977.92, 7,069,508.58 and 2,927,364.50

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Solution

The fourth proportional to 4,720,977.92, 7,069,508.58 and 2,927,364.50 is: 4,383,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,977.92 : 7,069,508.58 = 2,927,364.50 : x
  2. Step 2: Convert to fraction form
    4,720,977.92/7,069,508.58 = 2,927,364.50/x
  3. Step 3: Cross multiply
    4,720,977.92x = 7,069,508.58 × 2,927,364.50
  4. Step 4: Simplify right side
    4,720,977.92x = 20,695,028,449,537.41
  5. Step 5: Solve for x
    x = 20,695,028,449,537.41/4,720,977.92
  6. Step 6: Final answer
    x = 4,383,631.70

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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.