Home / 4,686,831.79-6,467,567.72-2,621,448.39

Finding the Fourth Proportional to 4,686,831.79, 6,467,567.72 and 2,621,448.39

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Solution

The fourth proportional to 4,686,831.79, 6,467,567.72 and 2,621,448.39 is: 3,617,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,831.79 : 6,467,567.72 = 2,621,448.39 : x
  2. Step 2: Convert to fraction form
    4,686,831.79/6,467,567.72 = 2,621,448.39/x
  3. Step 3: Cross multiply
    4,686,831.79x = 6,467,567.72 × 2,621,448.39
  4. Step 4: Simplify right side
    4,686,831.79x = 16,954,394,997,956.11
  5. Step 5: Solve for x
    x = 16,954,394,997,956.11/4,686,831.79
  6. Step 6: Final answer
    x = 3,617,453.27

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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.