Home / 4,942,984.37-7,409,245.06-2,249,201.22

Finding the Fourth Proportional to 4,942,984.37, 7,409,245.06 and 2,249,201.22

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Solution

The fourth proportional to 4,942,984.37, 7,409,245.06 and 2,249,201.22 is: 3,371,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,984.37 : 7,409,245.06 = 2,249,201.22 : x
  2. Step 2: Convert to fraction form
    4,942,984.37/7,409,245.06 = 2,249,201.22/x
  3. Step 3: Cross multiply
    4,942,984.37x = 7,409,245.06 × 2,249,201.22
  4. Step 4: Simplify right side
    4,942,984.37x = 16,664,883,003,257.81
  5. Step 5: Solve for x
    x = 16,664,883,003,257.81/4,942,984.37
  6. Step 6: Final answer
    x = 3,371,421.35

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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.