Home / 5,574,145.20-8,361,217.80-1,788,010.80

Finding the Fourth Proportional to 5,574,145.20, 8,361,217.80 and 1,788,010.80

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Solution

The fourth proportional to 5,574,145.20, 8,361,217.80 and 1,788,010.80 is: 2,682,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,145.20 : 8,361,217.80 = 1,788,010.80 : x
  2. Step 2: Convert to fraction form
    5,574,145.20/8,361,217.80 = 1,788,010.80/x
  3. Step 3: Cross multiply
    5,574,145.20x = 8,361,217.80 × 1,788,010.80
  4. Step 4: Simplify right side
    5,574,145.20x = 14,949,947,727,552.24
  5. Step 5: Solve for x
    x = 14,949,947,727,552.24/5,574,145.20
  6. Step 6: Final answer
    x = 2,682,016.20

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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.