Finding the Fourth Proportional to 4,106,877.08, 5,667,478.71 and 2,363,909.55
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Solution
The fourth proportional to 4,106,877.08, 5,667,478.71 and 2,363,909.55 is: 3,262,188.47
Step by Step Solution
- Step 1: Write the proportion equation
4,106,877.08 : 5,667,478.71 = 2,363,909.55 : x - Step 2: Convert to fraction form
4,106,877.08/5,667,478.71 = 2,363,909.55/x - Step 3: Cross multiply
4,106,877.08x = 5,667,478.71 × 2,363,909.55 - Step 4: Simplify right side
4,106,877.08x = 13,397,407,046,990.68 - Step 5: Solve for x
x = 13,397,407,046,990.68/4,106,877.08 - Step 6: Final answer
x = 3,262,188.47
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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.