Finding the Fourth Proportional to 4,376,849.64, 6,565,589.35 and 1,681,174.97
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Solution
The fourth proportional to 4,376,849.64, 6,565,589.35 and 1,681,174.97 is: 2,521,883.40
Step by Step Solution
- Step 1: Write the proportion equation
4,376,849.64 : 6,565,589.35 = 1,681,174.97 : x - Step 2: Convert to fraction form
4,376,849.64/6,565,589.35 = 1,681,174.97/x - Step 3: Cross multiply
4,376,849.64x = 6,565,589.35 × 1,681,174.97 - Step 4: Simplify right side
4,376,849.64x = 11,037,904,445,690.62 - Step 5: Solve for x
x = 11,037,904,445,690.62/4,376,849.64 - Step 6: Final answer
x = 2,521,883.40
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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.