Finding the Fourth Proportional to 5,471,830.32, 8,208,158.04 and 1,633,349.58
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Solution
The fourth proportional to 5,471,830.32, 8,208,158.04 and 1,633,349.58 is: 2,450,147.52
Step by Step Solution
- Step 1: Write the proportion equation
5,471,830.32 : 8,208,158.04 = 1,633,349.58 : x - Step 2: Convert to fraction form
5,471,830.32/8,208,158.04 = 1,633,349.58/x - Step 3: Cross multiply
5,471,830.32x = 8,208,158.04 × 1,633,349.58 - Step 4: Simplify right side
5,471,830.32x = 13,406,791,487,207.62 - Step 5: Solve for x
x = 13,406,791,487,207.62/5,471,830.32 - Step 6: Final answer
x = 2,450,147.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.