Home / 3,150,698.40-4,726,047.60-1,155,895.20

Finding the Fourth Proportional to 3,150,698.40, 4,726,047.60 and 1,155,895.20

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Solution

The fourth proportional to 3,150,698.40, 4,726,047.60 and 1,155,895.20 is: 1,733,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,698.40 : 4,726,047.60 = 1,155,895.20 : x
  2. Step 2: Convert to fraction form
    3,150,698.40/4,726,047.60 = 1,155,895.20/x
  3. Step 3: Cross multiply
    3,150,698.40x = 4,726,047.60 × 1,155,895.20
  4. Step 4: Simplify right side
    3,150,698.40x = 5,462,815,735,811.52
  5. Step 5: Solve for x
    x = 5,462,815,735,811.52/3,150,698.40
  6. Step 6: Final answer
    x = 1,733,842.80

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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.