Finding the Fourth Proportional to 2,869,597.84, 3,959,751.94 and 1,766,854.12
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Solution
The fourth proportional to 2,869,597.84, 3,959,751.94 and 1,766,854.12 is: 2,438,078.23
Step by Step Solution
- Step 1: Write the proportion equation
2,869,597.84 : 3,959,751.94 = 1,766,854.12 : x - Step 2: Convert to fraction form
2,869,597.84/3,959,751.94 = 1,766,854.12/x - Step 3: Cross multiply
2,869,597.84x = 3,959,751.94 × 1,766,854.12 - Step 4: Simplify right side
2,869,597.84x = 6,996,304,029,366.99 - Step 5: Solve for x
x = 6,996,304,029,366.99/2,869,597.84 - Step 6: Final answer
x = 2,438,078.23
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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.