Finding the Fourth Proportional to 5,630,007.24, 8,445,011.67 and 1,370,175.52
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Solution
The fourth proportional to 5,630,007.24, 8,445,011.67 and 1,370,175.52 is: 2,055,263.48
Step by Step Solution
- Step 1: Write the proportion equation
5,630,007.24 : 8,445,011.67 = 1,370,175.52 : x - Step 2: Convert to fraction form
5,630,007.24/8,445,011.67 = 1,370,175.52/x - Step 3: Cross multiply
5,630,007.24x = 8,445,011.67 × 1,370,175.52 - Step 4: Simplify right side
5,630,007.24x = 11,571,148,256,348.32 - Step 5: Solve for x
x = 11,571,148,256,348.32/5,630,007.24 - Step 6: Final answer
x = 2,055,263.48
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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.