Home / 4,893,928.10-7,340,892.15-4,809,947.30

Finding the Fourth Proportional to 4,893,928.10, 7,340,892.15 and 4,809,947.30

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Solution

The fourth proportional to 4,893,928.10, 7,340,892.15 and 4,809,947.30 is: 7,214,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,928.10 : 7,340,892.15 = 4,809,947.30 : x
  2. Step 2: Convert to fraction form
    4,893,928.10/7,340,892.15 = 4,809,947.30/x
  3. Step 3: Cross multiply
    4,893,928.10x = 7,340,892.15 × 4,809,947.30
  4. Step 4: Simplify right side
    4,893,928.10x = 35,309,304,376,483.70
  5. Step 5: Solve for x
    x = 35,309,304,376,483.70/4,893,928.10
  6. Step 6: Final answer
    x = 7,214,920.95

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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.