Home / 2,042,561.70-2,818,684.14-1,124,783.52

Finding the Fourth Proportional to 2,042,561.70, 2,818,684.14 and 1,124,783.52

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Solution

The fourth proportional to 2,042,561.70, 2,818,684.14 and 1,124,783.52 is: 1,552,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,561.70 : 2,818,684.14 = 1,124,783.52 : x
  2. Step 2: Convert to fraction form
    2,042,561.70/2,818,684.14 = 1,124,783.52/x
  3. Step 3: Cross multiply
    2,042,561.70x = 2,818,684.14 × 1,124,783.52
  4. Step 4: Simplify right side
    2,042,561.70x = 3,170,409,468,757.37
  5. Step 5: Solve for x
    x = 3,170,409,468,757.37/2,042,561.70
  6. Step 6: Final answer
    x = 1,552,173.17

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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.