Finding the Fourth Proportional to 4,374,799.24, 6,562,514.16 and 1,679,124.45
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Solution
The fourth proportional to 4,374,799.24, 6,562,514.16 and 1,679,124.45 is: 2,518,807.69
Step by Step Solution
- Step 1: Write the proportion equation
4,374,799.24 : 6,562,514.16 = 1,679,124.45 : x - Step 2: Convert to fraction form
4,374,799.24/6,562,514.16 = 1,679,124.45/x - Step 3: Cross multiply
4,374,799.24x = 6,562,514.16 × 1,679,124.45 - Step 4: Simplify right side
4,374,799.24x = 11,019,277,938,319.02 - Step 5: Solve for x
x = 11,019,277,938,319.02/4,374,799.24 - Step 6: Final answer
x = 2,518,807.69
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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.