Finding the Fourth Proportional to 4,676,428, 6,994,377.96 and 2,752,754.68
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Solution
The fourth proportional to 4,676,428, 6,994,377.96 and 2,752,754.68 is: 4,117,203.70
Step by Step Solution
- Step 1: Write the proportion equation
4,676,428 : 6,994,377.96 = 2,752,754.68 : x - Step 2: Convert to fraction form
4,676,428/6,994,377.96 = 2,752,754.68/x - Step 3: Cross multiply
4,676,428x = 6,994,377.96 × 2,752,754.68 - Step 4: Simplify right side
4,676,428x = 19,253,806,663,078.86 - Step 5: Solve for x
x = 19,253,806,663,078.86/4,676,428 - Step 6: Final answer
x = 4,117,203.70
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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.