Finding the Fourth Proportional to 2,049,706.23, 3,076,424.95 and 1,090,966.65
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Solution
The fourth proportional to 2,049,706.23, 3,076,424.95 and 1,090,966.65 is: 1,637,442.95
Step by Step Solution
- Step 1: Write the proportion equation
2,049,706.23 : 3,076,424.95 = 1,090,966.65 : x - Step 2: Convert to fraction form
2,049,706.23/3,076,424.95 = 1,090,966.65/x - Step 3: Cross multiply
2,049,706.23x = 3,076,424.95 × 1,090,966.65 - Step 4: Simplify right side
2,049,706.23x = 3,356,277,021,677.92 - Step 5: Solve for x
x = 3,356,277,021,677.92/2,049,706.23 - Step 6: Final answer
x = 1,637,442.95
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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.