Finding the Fourth Proportional to 5,448,599.62, 7,518,789.72 and 3,001,157.98
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Solution
The fourth proportional to 5,448,599.62, 7,518,789.72 and 3,001,157.98 is: 4,141,445.02
Step by Step Solution
- Step 1: Write the proportion equation
5,448,599.62 : 7,518,789.72 = 3,001,157.98 : x - Step 2: Convert to fraction form
5,448,599.62/7,518,789.72 = 3,001,157.98/x - Step 3: Cross multiply
5,448,599.62x = 7,518,789.72 × 3,001,157.98 - Step 4: Simplify right side
5,448,599.62x = 22,565,075,768,119.96 - Step 5: Solve for x
x = 22,565,075,768,119.96/5,448,599.62 - Step 6: Final answer
x = 4,141,445.02
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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.