Finding the Fourth Proportional to 4,417,975.68, 6,618,302.72 and 2,289,456
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Solution
The fourth proportional to 4,417,975.68, 6,618,302.72 and 2,289,456 is: 3,429,695.85
Step by Step Solution
- Step 1: Write the proportion equation
4,417,975.68 : 6,618,302.72 = 2,289,456 : x - Step 2: Convert to fraction form
4,417,975.68/6,618,302.72 = 2,289,456/x - Step 3: Cross multiply
4,417,975.68x = 6,618,302.72 × 2,289,456 - Step 4: Simplify right side
4,417,975.68x = 15,152,312,872,120.32 - Step 5: Solve for x
x = 15,152,312,872,120.32/4,417,975.68 - Step 6: Final answer
x = 3,429,695.85
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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.