Home / 4,143,885.25-6,216,789.45-1,303,923.60

Finding the Fourth Proportional to 4,143,885.25, 6,216,789.45 and 1,303,923.60

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Solution

The fourth proportional to 4,143,885.25, 6,216,789.45 and 1,303,923.60 is: 1,956,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,885.25 : 6,216,789.45 = 1,303,923.60 : x
  2. Step 2: Convert to fraction form
    4,143,885.25/6,216,789.45 = 1,303,923.60/x
  3. Step 3: Cross multiply
    4,143,885.25x = 6,216,789.45 × 1,303,923.60
  4. Step 4: Simplify right side
    4,143,885.25x = 8,106,218,480,086.02
  5. Step 5: Solve for x
    x = 8,106,218,480,086.02/4,143,885.25
  6. Step 6: Final answer
    x = 1,956,187.97

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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.