Finding the Fourth Proportional to 2,763,389.08, 4,145,231.58 and 870,277.96
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Solution
The fourth proportional to 2,763,389.08, 4,145,231.58 and 870,277.96 is: 1,305,463.54
Step by Step Solution
- Step 1: Write the proportion equation
2,763,389.08 : 4,145,231.58 = 870,277.96 : x - Step 2: Convert to fraction form
2,763,389.08/4,145,231.58 = 870,277.96/x - Step 3: Cross multiply
2,763,389.08x = 4,145,231.58 × 870,277.96 - Step 4: Simplify right side
2,763,389.08x = 3,607,503,683,169.98 - Step 5: Solve for x
x = 3,607,503,683,169.98/2,763,389.08 - Step 6: Final answer
x = 1,305,463.54
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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.