Home / 3,633,650.20-5,445,809.70-2,788,010.20

Finding the Fourth Proportional to 3,633,650.20, 5,445,809.70 and 2,788,010.20

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Solution

The fourth proportional to 3,633,650.20, 5,445,809.70 and 2,788,010.20 is: 4,178,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,650.20 : 5,445,809.70 = 2,788,010.20 : x
  2. Step 2: Convert to fraction form
    3,633,650.20/5,445,809.70 = 2,788,010.20/x
  3. Step 3: Cross multiply
    3,633,650.20x = 5,445,809.70 × 2,788,010.20
  4. Step 4: Simplify right side
    3,633,650.20x = 15,182,972,990,858.94
  5. Step 5: Solve for x
    x = 15,182,972,990,858.94/3,633,650.20
  6. Step 6: Final answer
    x = 4,178,435.50

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1.5x scale

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.