Home / 3,014,867.43-4,521,329.19-992,629.80

Finding the Fourth Proportional to 3,014,867.43, 4,521,329.19 and 992,629.80

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Solution

The fourth proportional to 3,014,867.43, 4,521,329.19 and 992,629.80 is: 1,488,624.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,867.43 : 4,521,329.19 = 992,629.80 : x
  2. Step 2: Convert to fraction form
    3,014,867.43/4,521,329.19 = 992,629.80/x
  3. Step 3: Cross multiply
    3,014,867.43x = 4,521,329.19 × 992,629.80
  4. Step 4: Simplify right side
    3,014,867.43x = 4,488,006,089,603.86
  5. Step 5: Solve for x
    x = 4,488,006,089,603.86/3,014,867.43
  6. Step 6: Final answer
    x = 1,488,624.69

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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.