Home / 2,946,989.14-4,066,756.92-1,786,122.28

Finding the Fourth Proportional to 2,946,989.14, 4,066,756.92 and 1,786,122.28

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Solution

The fourth proportional to 2,946,989.14, 4,066,756.92 and 1,786,122.28 is: 2,464,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,989.14 : 4,066,756.92 = 1,786,122.28 : x
  2. Step 2: Convert to fraction form
    2,946,989.14/4,066,756.92 = 1,786,122.28/x
  3. Step 3: Cross multiply
    2,946,989.14x = 4,066,756.92 × 1,786,122.28
  4. Step 4: Simplify right side
    2,946,989.14x = 7,263,725,142,156.18
  5. Step 5: Solve for x
    x = 7,263,725,142,156.18/2,946,989.14
  6. Step 6: Final answer
    x = 2,464,795.35

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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.