Home / 2,914,352.10-4,371,856.20-892,579.95

Finding the Fourth Proportional to 2,914,352.10, 4,371,856.20 and 892,579.95

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Solution

The fourth proportional to 2,914,352.10, 4,371,856.20 and 892,579.95 is: 1,338,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,352.10 : 4,371,856.20 = 892,579.95 : x
  2. Step 2: Convert to fraction form
    2,914,352.10/4,371,856.20 = 892,579.95/x
  3. Step 3: Cross multiply
    2,914,352.10x = 4,371,856.20 × 892,579.95
  4. Step 4: Simplify right side
    2,914,352.10x = 3,902,231,188,403.19
  5. Step 5: Solve for x
    x = 3,902,231,188,403.19/2,914,352.10
  6. Step 6: Final answer
    x = 1,338,970.40

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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.