Home / 4,824,875.46-6,658,443.81-2,619,831.21

Finding the Fourth Proportional to 4,824,875.46, 6,658,443.81 and 2,619,831.21

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Solution

The fourth proportional to 4,824,875.46, 6,658,443.81 and 2,619,831.21 is: 3,615,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,875.46 : 6,658,443.81 = 2,619,831.21 : x
  2. Step 2: Convert to fraction form
    4,824,875.46/6,658,443.81 = 2,619,831.21/x
  3. Step 3: Cross multiply
    4,824,875.46x = 6,658,443.81 × 2,619,831.21
  4. Step 4: Simplify right side
    4,824,875.46x = 17,443,998,903,469.31
  5. Step 5: Solve for x
    x = 17,443,998,903,469.31/4,824,875.46
  6. Step 6: Final answer
    x = 3,615,429.88

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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.