Finding the Fourth Proportional to 5,319,148.92, 7,340,782.76 and 2,964,713
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Solution
The fourth proportional to 5,319,148.92, 7,340,782.76 and 2,964,713 is: 4,091,503.06
Step by Step Solution
- Step 1: Write the proportion equation
5,319,148.92 : 7,340,782.76 = 2,964,713 : x - Step 2: Convert to fraction form
5,319,148.92/7,340,782.76 = 2,964,713/x - Step 3: Cross multiply
5,319,148.92x = 7,340,782.76 × 2,964,713 - Step 4: Simplify right side
5,319,148.92x = 21,763,314,078,747.88 - Step 5: Solve for x
x = 21,763,314,078,747.88/5,319,148.92 - Step 6: Final answer
x = 4,091,503.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.