Finding the Fourth Proportional to 4,105,206.19, 6,157,222.80 and 1,409,480.83
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Solution
The fourth proportional to 4,105,206.19, 6,157,222.80 and 1,409,480.83 is: 2,114,019.88
Step by Step Solution
- Step 1: Write the proportion equation
4,105,206.19 : 6,157,222.80 = 1,409,480.83 : x - Step 2: Convert to fraction form
4,105,206.19/6,157,222.80 = 1,409,480.83/x - Step 3: Cross multiply
4,105,206.19x = 6,157,222.80 × 1,409,480.83 - Step 4: Simplify right side
4,105,206.19x = 8,678,487,502,638.92 - Step 5: Solve for x
x = 8,678,487,502,638.92/4,105,206.19 - Step 6: Final answer
x = 2,114,019.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.