Finding the Fourth Proportional to 4,368,374.80, 6,552,562.20 and 2,478,806.80
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Solution
The fourth proportional to 4,368,374.80, 6,552,562.20 and 2,478,806.80 is: 3,718,210.20
Step by Step Solution
- Step 1: Write the proportion equation
4,368,374.80 : 6,552,562.20 = 2,478,806.80 : x - Step 2: Convert to fraction form
4,368,374.80/6,552,562.20 = 2,478,806.80/x - Step 3: Cross multiply
4,368,374.80x = 6,552,562.20 × 2,478,806.80 - Step 4: Simplify right side
4,368,374.80x = 16,242,535,738,782.96 - Step 5: Solve for x
x = 16,242,535,738,782.96/4,368,374.80 - Step 6: Final answer
x = 3,718,210.20
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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.