Home / 2,839,351.95-3,918,285.21-1,550,192.33

Finding the Fourth Proportional to 2,839,351.95, 3,918,285.21 and 1,550,192.33

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Solution

The fourth proportional to 2,839,351.95, 3,918,285.21 and 1,550,192.33 is: 2,139,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,351.95 : 3,918,285.21 = 1,550,192.33 : x
  2. Step 2: Convert to fraction form
    2,839,351.95/3,918,285.21 = 1,550,192.33/x
  3. Step 3: Cross multiply
    2,839,351.95x = 3,918,285.21 × 1,550,192.33
  4. Step 4: Simplify right side
    2,839,351.95x = 6,074,095,659,703.01
  5. Step 5: Solve for x
    x = 6,074,095,659,703.01/2,839,351.95
  6. Step 6: Final answer
    x = 2,139,254.23

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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.