Finding the Fourth Proportional to 3,778,776.27, 5,667,579.99 and 1,382,060.39
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Solution
The fourth proportional to 3,778,776.27, 5,667,579.99 and 1,382,060.39 is: 2,072,876.83
Step by Step Solution
- Step 1: Write the proportion equation
3,778,776.27 : 5,667,579.99 = 1,382,060.39 : x - Step 2: Convert to fraction form
3,778,776.27/5,667,579.99 = 1,382,060.39/x - Step 3: Cross multiply
3,778,776.27x = 5,667,579.99 × 1,382,060.39 - Step 4: Simplify right side
3,778,776.27x = 7,832,937,782,997.70 - Step 5: Solve for x
x = 7,832,937,782,997.70/3,778,776.27 - Step 6: Final answer
x = 2,072,876.83
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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.