Home / 4,786,641.70-7,142,629.51-4,270,760.53

Finding the Fourth Proportional to 4,786,641.70, 7,142,629.51 and 4,270,760.53

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Solution

The fourth proportional to 4,786,641.70, 7,142,629.51 and 4,270,760.53 is: 6,372,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,641.70 : 7,142,629.51 = 4,270,760.53 : x
  2. Step 2: Convert to fraction form
    4,786,641.70/7,142,629.51 = 4,270,760.53/x
  3. Step 3: Cross multiply
    4,786,641.70x = 7,142,629.51 × 4,270,760.53
  4. Step 4: Simplify right side
    4,786,641.70x = 30,504,460,191,721.24
  5. Step 5: Solve for x
    x = 30,504,460,191,721.24/4,786,641.70
  6. Step 6: Final answer
    x = 6,372,831.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.