Finding the Fourth Proportional to 4,455,122.69, 6,148,071.84 and 2,417,932.19
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Solution
The fourth proportional to 4,455,122.69, 6,148,071.84 and 2,417,932.19 is: 3,336,747.79
Step by Step Solution
- Step 1: Write the proportion equation
4,455,122.69 : 6,148,071.84 = 2,417,932.19 : x - Step 2: Convert to fraction form
4,455,122.69/6,148,071.84 = 2,417,932.19/x - Step 3: Cross multiply
4,455,122.69x = 6,148,071.84 × 2,417,932.19 - Step 4: Simplify right side
4,455,122.69x = 14,865,620,808,368.53 - Step 5: Solve for x
x = 14,865,620,808,368.53/4,455,122.69 - Step 6: Final answer
x = 3,336,747.79
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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.