Home / 4,089,298.75-6,134,011.70-1,210,956.73

Finding the Fourth Proportional to 4,089,298.75, 6,134,011.70 and 1,210,956.73

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Solution

The fourth proportional to 4,089,298.75, 6,134,011.70 and 1,210,956.73 is: 1,816,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,298.75 : 6,134,011.70 = 1,210,956.73 : x
  2. Step 2: Convert to fraction form
    4,089,298.75/6,134,011.70 = 1,210,956.73/x
  3. Step 3: Cross multiply
    4,089,298.75x = 6,134,011.70 × 1,210,956.73
  4. Step 4: Simplify right side
    4,089,298.75x = 7,428,022,750,013.74
  5. Step 5: Solve for x
    x = 7,428,022,750,013.74/4,089,298.75
  6. Step 6: Final answer
    x = 1,816,453.92

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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.