Finding the Fourth Proportional to 4,029,278.49, 6,044,574.24 and 1,189,677.69
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Solution
The fourth proportional to 4,029,278.49, 6,044,574.24 and 1,189,677.69 is: 1,784,710.37
Step by Step Solution
- Step 1: Write the proportion equation
4,029,278.49 : 6,044,574.24 = 1,189,677.69 : x - Step 2: Convert to fraction form
4,029,278.49/6,044,574.24 = 1,189,677.69/x - Step 3: Cross multiply
4,029,278.49x = 6,044,574.24 × 1,189,677.69 - Step 4: Simplify right side
4,029,278.49x = 7,191,095,118,876.71 - Step 5: Solve for x
x = 7,191,095,118,876.71/4,029,278.49 - Step 6: Final answer
x = 1,784,710.37
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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.