Finding the Fourth Proportional to 4,666,086.06, 6,997,616.12 and 1,787,299.70
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Solution
The fourth proportional to 4,666,086.06, 6,997,616.12 and 1,787,299.70 is: 2,680,370.02
Step by Step Solution
- Step 1: Write the proportion equation
4,666,086.06 : 6,997,616.12 = 1,787,299.70 : x - Step 2: Convert to fraction form
4,666,086.06/6,997,616.12 = 1,787,299.70/x - Step 3: Cross multiply
4,666,086.06x = 6,997,616.12 × 1,787,299.70 - Step 4: Simplify right side
4,666,086.06x = 12,506,837,191,991.16 - Step 5: Solve for x
x = 12,506,837,191,991.16/4,666,086.06 - Step 6: Final answer
x = 2,680,370.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.