Home / 4,954,831.74-7,428,506.90-3,249,404.55

Finding the Fourth Proportional to 4,954,831.74, 7,428,506.90 and 3,249,404.55

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Solution

The fourth proportional to 4,954,831.74, 7,428,506.90 and 3,249,404.55 is: 4,871,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,831.74 : 7,428,506.90 = 3,249,404.55 : x
  2. Step 2: Convert to fraction form
    4,954,831.74/7,428,506.90 = 3,249,404.55/x
  3. Step 3: Cross multiply
    4,954,831.74x = 7,428,506.90 × 3,249,404.55
  4. Step 4: Simplify right side
    4,954,831.74x = 24,138,224,104,319.37
  5. Step 5: Solve for x
    x = 24,138,224,104,319.37/4,954,831.74
  6. Step 6: Final answer
    x = 4,871,653.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.