Finding the Fourth Proportional to 2,959,266.25, 4,083,704.71 and 1,670,226.58
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Solution
The fourth proportional to 2,959,266.25, 4,083,704.71 and 1,670,226.58 is: 2,304,865.99
Step by Step Solution
- Step 1: Write the proportion equation
2,959,266.25 : 4,083,704.71 = 1,670,226.58 : x - Step 2: Convert to fraction form
2,959,266.25/4,083,704.71 = 1,670,226.58/x - Step 3: Cross multiply
2,959,266.25x = 4,083,704.71 × 1,670,226.58 - Step 4: Simplify right side
2,959,266.25x = 6,820,712,152,442.26 - Step 5: Solve for x
x = 6,820,712,152,442.26/2,959,266.25 - Step 6: Final answer
x = 2,304,865.99
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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.