Finding the Fourth Proportional to 4,368,679.65, 6,028,805.90 and 2,435,062.84
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Solution
The fourth proportional to 4,368,679.65, 6,028,805.90 and 2,435,062.84 is: 3,360,402.31
Step by Step Solution
- Step 1: Write the proportion equation
4,368,679.65 : 6,028,805.90 = 2,435,062.84 : x - Step 2: Convert to fraction form
4,368,679.65/6,028,805.90 = 2,435,062.84/x - Step 3: Cross multiply
4,368,679.65x = 6,028,805.90 × 2,435,062.84 - Step 4: Simplify right side
4,368,679.65x = 14,680,521,207,678.40 - Step 5: Solve for x
x = 14,680,521,207,678.40/4,368,679.65 - Step 6: Final answer
x = 3,360,402.31
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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.