Finding the Fourth Proportional to 2,869,838.19, 4,304,494.80 and 875,294.19
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Solution
The fourth proportional to 2,869,838.19, 4,304,494.80 and 875,294.19 is: 1,312,861.23
Step by Step Solution
- Step 1: Write the proportion equation
2,869,838.19 : 4,304,494.80 = 875,294.19 : x - Step 2: Convert to fraction form
2,869,838.19/4,304,494.80 = 875,294.19/x - Step 3: Cross multiply
2,869,838.19x = 4,304,494.80 × 875,294.19 - Step 4: Simplify right side
2,869,838.19x = 3,767,699,289,325.21 - Step 5: Solve for x
x = 3,767,699,289,325.21/2,869,838.19 - Step 6: Final answer
x = 1,312,861.23
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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.