Home / 4,874,164.07-6,726,556.55-2,698,707.21

Finding the Fourth Proportional to 4,874,164.07, 6,726,556.55 and 2,698,707.21

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Solution

The fourth proportional to 4,874,164.07, 6,726,556.55 and 2,698,707.21 is: 3,724,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,164.07 : 6,726,556.55 = 2,698,707.21 : x
  2. Step 2: Convert to fraction form
    4,874,164.07/6,726,556.55 = 2,698,707.21/x
  3. Step 3: Cross multiply
    4,874,164.07x = 6,726,556.55 × 2,698,707.21
  4. Step 4: Simplify right side
    4,874,164.07x = 18,153,006,612,831.41
  5. Step 5: Solve for x
    x = 18,153,006,612,831.41/4,874,164.07
  6. Step 6: Final answer
    x = 3,724,332.29

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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.