Home / 2,042,270.34-2,818,309.32-1,124,480.40

Finding the Fourth Proportional to 2,042,270.34, 2,818,309.32 and 1,124,480.40

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Solution

The fourth proportional to 2,042,270.34, 2,818,309.32 and 1,124,480.40 is: 1,551,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,270.34 : 2,818,309.32 = 1,124,480.40 : x
  2. Step 2: Convert to fraction form
    2,042,270.34/2,818,309.32 = 1,124,480.40/x
  3. Step 3: Cross multiply
    2,042,270.34x = 2,818,309.32 × 1,124,480.40
  4. Step 4: Simplify right side
    2,042,270.34x = 3,169,133,591,477.33
  5. Step 5: Solve for x
    x = 3,169,133,591,477.33/2,042,270.34
  6. Step 6: Final answer
    x = 1,551,769.88

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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.