Finding the Fourth Proportional to 4,045,425.62, 5,582,857.01 and 2,326,547.49
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Solution
The fourth proportional to 4,045,425.62, 5,582,857.01 and 2,326,547.49 is: 3,210,733.11
Step by Step Solution
- Step 1: Write the proportion equation
4,045,425.62 : 5,582,857.01 = 2,326,547.49 : x - Step 2: Convert to fraction form
4,045,425.62/5,582,857.01 = 2,326,547.49/x - Step 3: Cross multiply
4,045,425.62x = 5,582,857.01 × 2,326,547.49 - Step 4: Simplify right side
4,045,425.62x = 12,988,781,952,011.67 - Step 5: Solve for x
x = 12,988,781,952,011.67/4,045,425.62 - Step 6: Final answer
x = 3,210,733.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.