Finding the Fourth Proportional to 4,169,112.90, 6,253,669.35 and 1,773,035.70
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Solution
The fourth proportional to 4,169,112.90, 6,253,669.35 and 1,773,035.70 is: 2,659,553.55
Step by Step Solution
- Step 1: Write the proportion equation
4,169,112.90 : 6,253,669.35 = 1,773,035.70 : x - Step 2: Convert to fraction form
4,169,112.90/6,253,669.35 = 1,773,035.70/x - Step 3: Cross multiply
4,169,112.90x = 6,253,669.35 × 1,773,035.70 - Step 4: Simplify right side
4,169,112.90x = 11,087,979,013,545.79 - Step 5: Solve for x
x = 11,087,979,013,545.79/4,169,112.90 - Step 6: Final answer
x = 2,659,553.55
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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.