Finding the Fourth Proportional to 3,377,547.06, 5,065,560.84 and 1,554,162.96
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Solution
The fourth proportional to 3,377,547.06, 5,065,560.84 and 1,554,162.96 is: 2,330,894.84
Step by Step Solution
- Step 1: Write the proportion equation
3,377,547.06 : 5,065,560.84 = 1,554,162.96 : x - Step 2: Convert to fraction form
3,377,547.06/5,065,560.84 = 1,554,162.96/x - Step 3: Cross multiply
3,377,547.06x = 5,065,560.84 × 1,554,162.96 - Step 4: Simplify right side
3,377,547.06x = 7,872,707,029,154.49 - Step 5: Solve for x
x = 7,872,707,029,154.49/3,377,547.06 - Step 6: Final answer
x = 2,330,894.84
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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.