Home / 2,967,285.15-4,450,879.43-945,501.76

Finding the Fourth Proportional to 2,967,285.15, 4,450,879.43 and 945,501.76

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Solution

The fourth proportional to 2,967,285.15, 4,450,879.43 and 945,501.76 is: 1,418,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,285.15 : 4,450,879.43 = 945,501.76 : x
  2. Step 2: Convert to fraction form
    2,967,285.15/4,450,879.43 = 945,501.76/x
  3. Step 3: Cross multiply
    2,967,285.15x = 4,450,879.43 × 945,501.76
  4. Step 4: Simplify right side
    2,967,285.15x = 4,208,314,338,994.52
  5. Step 5: Solve for x
    x = 4,208,314,338,994.52/2,967,285.15
  6. Step 6: Final answer
    x = 1,418,237.25

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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.