Home / 3,038,187.82-4,189,360.62-1,950,048.40

Finding the Fourth Proportional to 3,038,187.82, 4,189,360.62 and 1,950,048.40

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Solution

The fourth proportional to 3,038,187.82, 4,189,360.62 and 1,950,048.40 is: 2,688,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,187.82 : 4,189,360.62 = 1,950,048.40 : x
  2. Step 2: Convert to fraction form
    3,038,187.82/4,189,360.62 = 1,950,048.40/x
  3. Step 3: Cross multiply
    3,038,187.82x = 4,189,360.62 × 1,950,048.40
  4. Step 4: Simplify right side
    3,038,187.82x = 8,169,455,974,054.01
  5. Step 5: Solve for x
    x = 8,169,455,974,054.01/3,038,187.82
  6. Step 6: Final answer
    x = 2,688,923.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.