Home / 2,980,046.10-4,470,735.48-1,086,787.53

Finding the Fourth Proportional to 2,980,046.10, 4,470,735.48 and 1,086,787.53

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Solution

The fourth proportional to 2,980,046.10, 4,470,735.48 and 1,086,787.53 is: 1,630,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,046.10 : 4,470,735.48 = 1,086,787.53 : x
  2. Step 2: Convert to fraction form
    2,980,046.10/4,470,735.48 = 1,086,787.53/x
  3. Step 3: Cross multiply
    2,980,046.10x = 4,470,735.48 × 1,086,787.53
  4. Step 4: Simplify right side
    2,980,046.10x = 4,858,739,569,592.57
  5. Step 5: Solve for x
    x = 4,858,739,569,592.57/2,980,046.10
  6. Step 6: Final answer
    x = 1,630,424.30

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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.