Finding the Fourth Proportional to 4,630,339.26, 6,945,771.36 and 1,435,919.58
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Solution
The fourth proportional to 4,630,339.26, 6,945,771.36 and 1,435,919.58 is: 2,153,960.76
Step by Step Solution
- Step 1: Write the proportion equation
4,630,339.26 : 6,945,771.36 = 1,435,919.58 : x - Step 2: Convert to fraction form
4,630,339.26/6,945,771.36 = 1,435,919.58/x - Step 3: Cross multiply
4,630,339.26x = 6,945,771.36 × 1,435,919.58 - Step 4: Simplify right side
4,630,339.26x = 9,973,569,094,027.23 - Step 5: Solve for x
x = 9,973,569,094,027.23/4,630,339.26 - Step 6: Final answer
x = 2,153,960.76
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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.