Finding the Fourth Proportional to 4,374,799.49, 6,562,514.53 and 1,679,124.70
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Solution
The fourth proportional to 4,374,799.49, 6,562,514.53 and 1,679,124.70 is: 2,518,808.06
Step by Step Solution
- Step 1: Write the proportion equation
4,374,799.49 : 6,562,514.53 = 1,679,124.70 : x - Step 2: Convert to fraction form
4,374,799.49/6,562,514.53 = 1,679,124.70/x - Step 3: Cross multiply
4,374,799.49x = 6,562,514.53 × 1,679,124.70 - Step 4: Simplify right side
4,374,799.49x = 11,019,280,220,827.79 - Step 5: Solve for x
x = 11,019,280,220,827.79/4,374,799.49 - Step 6: Final answer
x = 2,518,808.06
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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.