Finding the Fourth Proportional to 4,088,269.84, 6,133,302.36 and 1,209,411.28
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Solution
The fourth proportional to 4,088,269.84, 6,133,302.36 and 1,209,411.28 is: 1,814,382.45
Step by Step Solution
- Step 1: Write the proportion equation
4,088,269.84 : 6,133,302.36 = 1,209,411.28 : x - Step 2: Convert to fraction form
4,088,269.84/6,133,302.36 = 1,209,411.28/x - Step 3: Cross multiply
4,088,269.84x = 6,133,302.36 × 1,209,411.28 - Step 4: Simplify right side
4,088,269.84x = 7,417,685,057,834.62 - Step 5: Solve for x
x = 7,417,685,057,834.62/4,088,269.84 - Step 6: Final answer
x = 1,814,382.45
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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.