Home / 3,154,467.72-4,735,069.74-1,358,240.52

Finding the Fourth Proportional to 3,154,467.72, 4,735,069.74 and 1,358,240.52

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Solution

The fourth proportional to 3,154,467.72, 4,735,069.74 and 1,358,240.52 is: 2,038,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,467.72 : 4,735,069.74 = 1,358,240.52 : x
  2. Step 2: Convert to fraction form
    3,154,467.72/4,735,069.74 = 1,358,240.52/x
  3. Step 3: Cross multiply
    3,154,467.72x = 4,735,069.74 × 1,358,240.52
  4. Step 4: Simplify right side
    3,154,467.72x = 6,431,363,585,893.87
  5. Step 5: Solve for x
    x = 6,431,363,585,893.87/3,154,467.72
  6. Step 6: Final answer
    x = 2,038,811.03

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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.