Home / 4,215,949.98-6,323,939.97-1,021,078.32

Finding the Fourth Proportional to 4,215,949.98, 6,323,939.97 and 1,021,078.32

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Solution

The fourth proportional to 4,215,949.98, 6,323,939.97 and 1,021,078.32 is: 1,531,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,949.98 : 6,323,939.97 = 1,021,078.32 : x
  2. Step 2: Convert to fraction form
    4,215,949.98/6,323,939.97 = 1,021,078.32/x
  3. Step 3: Cross multiply
    4,215,949.98x = 6,323,939.97 × 1,021,078.32
  4. Step 4: Simplify right side
    4,215,949.98x = 6,457,238,000,348.45
  5. Step 5: Solve for x
    x = 6,457,238,000,348.45/4,215,949.98
  6. Step 6: Final answer
    x = 1,531,621.11

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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.