Home / 2,890,916.20-4,336,374.30-2,592,317.80

Finding the Fourth Proportional to 2,890,916.20, 4,336,374.30 and 2,592,317.80

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Solution

The fourth proportional to 2,890,916.20, 4,336,374.30 and 2,592,317.80 is: 3,888,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,916.20 : 4,336,374.30 = 2,592,317.80 : x
  2. Step 2: Convert to fraction form
    2,890,916.20/4,336,374.30 = 2,592,317.80/x
  3. Step 3: Cross multiply
    2,890,916.20x = 4,336,374.30 × 2,592,317.80
  4. Step 4: Simplify right side
    2,890,916.20x = 11,241,260,285,352.54
  5. Step 5: Solve for x
    x = 11,241,260,285,352.54/2,890,916.20
  6. Step 6: Final answer
    x = 3,888,476.70

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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.