Home / 3,089,178.24-4,624,073.28-2,124,001.68

Finding the Fourth Proportional to 3,089,178.24, 4,624,073.28 and 2,124,001.68

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Solution

The fourth proportional to 3,089,178.24, 4,624,073.28 and 2,124,001.68 is: 3,179,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,178.24 : 4,624,073.28 = 2,124,001.68 : x
  2. Step 2: Convert to fraction form
    3,089,178.24/4,624,073.28 = 2,124,001.68/x
  3. Step 3: Cross multiply
    3,089,178.24x = 4,624,073.28 × 2,124,001.68
  4. Step 4: Simplify right side
    3,089,178.24x = 9,821,539,415,163.11
  5. Step 5: Solve for x
    x = 9,821,539,415,163.11/3,089,178.24
  6. Step 6: Final answer
    x = 3,179,337.24

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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.