Finding the Fourth Proportional to 2,802,854.67, 4,204,282.30 and 1,603,929.28
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Solution
The fourth proportional to 2,802,854.67, 4,204,282.30 and 1,603,929.28 is: 2,405,894.09
Step by Step Solution
- Step 1: Write the proportion equation
2,802,854.67 : 4,204,282.30 = 1,603,929.28 : x - Step 2: Convert to fraction form
2,802,854.67/4,204,282.30 = 1,603,929.28/x - Step 3: Cross multiply
2,802,854.67x = 4,204,282.30 × 1,603,929.28 - Step 4: Simplify right side
2,802,854.67x = 6,743,371,482,355.74 - Step 5: Solve for x
x = 6,743,371,482,355.74/2,802,854.67 - Step 6: Final answer
x = 2,405,894.09
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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.