Home / 2,670,179.15-4,005,213.29-648,433.63

Finding the Fourth Proportional to 2,670,179.15, 4,005,213.29 and 648,433.63

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Solution

The fourth proportional to 2,670,179.15, 4,005,213.29 and 648,433.63 is: 972,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,179.15 : 4,005,213.29 = 648,433.63 : x
  2. Step 2: Convert to fraction form
    2,670,179.15/4,005,213.29 = 648,433.63/x
  3. Step 3: Cross multiply
    2,670,179.15x = 4,005,213.29 × 648,433.63
  4. Step 4: Simplify right side
    2,670,179.15x = 2,597,114,992,558.94
  5. Step 5: Solve for x
    x = 2,597,114,992,558.94/2,670,179.15
  6. Step 6: Final answer
    x = 972,636.98

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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.