Home / 2,664,830.28-3,674,133.06-2,223,939.60

Finding the Fourth Proportional to 2,664,830.28, 3,674,133.06 and 2,223,939.60

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Solution

The fourth proportional to 2,664,830.28, 3,674,133.06 and 2,223,939.60 is: 3,066,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,830.28 : 3,674,133.06 = 2,223,939.60 : x
  2. Step 2: Convert to fraction form
    2,664,830.28/3,674,133.06 = 2,223,939.60/x
  3. Step 3: Cross multiply
    2,664,830.28x = 3,674,133.06 × 2,223,939.60
  4. Step 4: Simplify right side
    2,664,830.28x = 8,171,050,007,803.18
  5. Step 5: Solve for x
    x = 8,171,050,007,803.18/2,664,830.28
  6. Step 6: Final answer
    x = 3,066,255.31

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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.