Home / 3,161,399.22-4,738,280.04-1,539,737.64

Finding the Fourth Proportional to 3,161,399.22, 4,738,280.04 and 1,539,737.64

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Solution

The fourth proportional to 3,161,399.22, 4,738,280.04 and 1,539,737.64 is: 2,307,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,399.22 : 4,738,280.04 = 1,539,737.64 : x
  2. Step 2: Convert to fraction form
    3,161,399.22/4,738,280.04 = 1,539,737.64/x
  3. Step 3: Cross multiply
    3,161,399.22x = 4,738,280.04 × 1,539,737.64
  4. Step 4: Simplify right side
    3,161,399.22x = 7,295,708,126,448.71
  5. Step 5: Solve for x
    x = 7,295,708,126,448.71/3,161,399.22
  6. Step 6: Final answer
    x = 2,307,746.54

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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.