Home / 2,950,216.50-4,425,632.30-1,128,577.88

Finding the Fourth Proportional to 2,950,216.50, 4,425,632.30 and 1,128,577.88

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Solution

The fourth proportional to 2,950,216.50, 4,425,632.30 and 1,128,577.88 is: 1,692,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,216.50 : 4,425,632.30 = 1,128,577.88 : x
  2. Step 2: Convert to fraction form
    2,950,216.50/4,425,632.30 = 1,128,577.88/x
  3. Step 3: Cross multiply
    2,950,216.50x = 4,425,632.30 × 1,128,577.88
  4. Step 4: Simplify right side
    2,950,216.50x = 4,994,670,718,793.52
  5. Step 5: Solve for x
    x = 4,994,670,718,793.52/2,950,216.50
  6. Step 6: Final answer
    x = 1,692,984.47

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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.