Home / 2,946,827.76-4,066,982.36-1,657,722.48

Finding the Fourth Proportional to 2,946,827.76, 4,066,982.36 and 1,657,722.48

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Solution

The fourth proportional to 2,946,827.76, 4,066,982.36 and 1,657,722.48 is: 2,287,859.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,827.76 : 4,066,982.36 = 1,657,722.48 : x
  2. Step 2: Convert to fraction form
    2,946,827.76/4,066,982.36 = 1,657,722.48/x
  3. Step 3: Cross multiply
    2,946,827.76x = 4,066,982.36 × 1,657,722.48
  4. Step 4: Simplify right side
    2,946,827.76x = 6,741,928,083,935.45
  5. Step 5: Solve for x
    x = 6,741,928,083,935.45/2,946,827.76
  6. Step 6: Final answer
    x = 2,287,859.57

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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.