Finding the Fourth Proportional to 4,477,302.95, 6,178,701.47 and 2,543,672.36
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Solution
The fourth proportional to 4,477,302.95, 6,178,701.47 and 2,543,672.36 is: 3,510,281.15
Step by Step Solution
- Step 1: Write the proportion equation
4,477,302.95 : 6,178,701.47 = 2,543,672.36 : x - Step 2: Convert to fraction form
4,477,302.95/6,178,701.47 = 2,543,672.36/x - Step 3: Cross multiply
4,477,302.95x = 6,178,701.47 × 2,543,672.36 - Step 4: Simplify right side
4,477,302.95x = 15,716,592,152,658.76 - Step 5: Solve for x
x = 15,716,592,152,658.76/4,477,302.95 - Step 6: Final answer
x = 3,510,281.15
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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.