Home / 3,280,674.96-4,921,012.44-1,036,638

Finding the Fourth Proportional to 3,280,674.96, 4,921,012.44 and 1,036,638

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Solution

The fourth proportional to 3,280,674.96, 4,921,012.44 and 1,036,638 is: 1,554,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,674.96 : 4,921,012.44 = 1,036,638 : x
  2. Step 2: Convert to fraction form
    3,280,674.96/4,921,012.44 = 1,036,638/x
  3. Step 3: Cross multiply
    3,280,674.96x = 4,921,012.44 × 1,036,638
  4. Step 4: Simplify right side
    3,280,674.96x = 5,101,308,493,776.72
  5. Step 5: Solve for x
    x = 5,101,308,493,776.72/3,280,674.96
  6. Step 6: Final answer
    x = 1,554,957.00

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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.