Home / 2,789,095.70-4,183,643.55-2,670,997.70

Finding the Fourth Proportional to 2,789,095.70, 4,183,643.55 and 2,670,997.70

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Solution

The fourth proportional to 2,789,095.70, 4,183,643.55 and 2,670,997.70 is: 4,006,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,095.70 : 4,183,643.55 = 2,670,997.70 : x
  2. Step 2: Convert to fraction form
    2,789,095.70/4,183,643.55 = 2,670,997.70/x
  3. Step 3: Cross multiply
    2,789,095.70x = 4,183,643.55 × 2,670,997.70
  4. Step 4: Simplify right side
    2,789,095.70x = 11,174,502,299,669.84
  5. Step 5: Solve for x
    x = 11,174,502,299,669.84/2,789,095.70
  6. Step 6: Final answer
    x = 4,006,496.55

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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.