Home / 2,694,971.70-4,042,457.55-1,347,342.30

Finding the Fourth Proportional to 2,694,971.70, 4,042,457.55 and 1,347,342.30

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Solution

The fourth proportional to 2,694,971.70, 4,042,457.55 and 1,347,342.30 is: 2,021,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,971.70 : 4,042,457.55 = 1,347,342.30 : x
  2. Step 2: Convert to fraction form
    2,694,971.70/4,042,457.55 = 1,347,342.30/x
  3. Step 3: Cross multiply
    2,694,971.70x = 4,042,457.55 × 1,347,342.30
  4. Step 4: Simplify right side
    2,694,971.70x = 5,446,574,053,069.37
  5. Step 5: Solve for x
    x = 5,446,574,053,069.37/2,694,971.70
  6. Step 6: Final answer
    x = 2,021,013.45

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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.