Finding the Fourth Proportional to 3,427,744.66, 4,730,220 and 1,879,009.67
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Solution
The fourth proportional to 3,427,744.66, 4,730,220 and 1,879,009.67 is: 2,592,996.28
Step by Step Solution
- Step 1: Write the proportion equation
3,427,744.66 : 4,730,220 = 1,879,009.67 : x - Step 2: Convert to fraction form
3,427,744.66/4,730,220 = 1,879,009.67/x - Step 3: Cross multiply
3,427,744.66x = 4,730,220 × 1,879,009.67 - Step 4: Simplify right side
3,427,744.66x = 8,888,129,133,052.95 - Step 5: Solve for x
x = 8,888,129,133,052.95/3,427,744.66 - Step 6: Final answer
x = 2,592,996.28
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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.