Home / 3,392,491.95-5,089,368.38-1,118,175.98

Finding the Fourth Proportional to 3,392,491.95, 5,089,368.38 and 1,118,175.98

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Solution

The fourth proportional to 3,392,491.95, 5,089,368.38 and 1,118,175.98 is: 1,677,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,491.95 : 5,089,368.38 = 1,118,175.98 : x
  2. Step 2: Convert to fraction form
    3,392,491.95/5,089,368.38 = 1,118,175.98/x
  3. Step 3: Cross multiply
    3,392,491.95x = 5,089,368.38 × 1,118,175.98
  4. Step 4: Simplify right side
    3,392,491.95x = 5,690,809,444,849.79
  5. Step 5: Solve for x
    x = 5,690,809,444,849.79/3,392,491.95
  6. Step 6: Final answer
    x = 1,677,471.76

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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.