Finding the Fourth Proportional to 3,064,476.18, 4,229,169.19 and 1,687,819.62
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Solution
The fourth proportional to 3,064,476.18, 4,229,169.19 and 1,687,819.62 is: 2,329,296.86
Step by Step Solution
- Step 1: Write the proportion equation
3,064,476.18 : 4,229,169.19 = 1,687,819.62 : x - Step 2: Convert to fraction form
3,064,476.18/4,229,169.19 = 1,687,819.62/x - Step 3: Cross multiply
3,064,476.18x = 4,229,169.19 × 1,687,819.62 - Step 4: Simplify right side
3,064,476.18x = 7,138,074,730,961.96 - Step 5: Solve for x
x = 7,138,074,730,961.96/3,064,476.18 - Step 6: Final answer
x = 2,329,296.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.