Finding the Fourth Proportional to 3,604,662.26, 4,974,560.45 and 1,973,070.95
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Solution
The fourth proportional to 3,604,662.26, 4,974,560.45 and 1,973,070.95 is: 2,722,907.17
Step by Step Solution
- Step 1: Write the proportion equation
3,604,662.26 : 4,974,560.45 = 1,973,070.95 : x - Step 2: Convert to fraction form
3,604,662.26/4,974,560.45 = 1,973,070.95/x - Step 3: Cross multiply
3,604,662.26x = 4,974,560.45 × 1,973,070.95 - Step 4: Simplify right side
3,604,662.26x = 9,815,160,712,913.93 - Step 5: Solve for x
x = 9,815,160,712,913.93/3,604,662.26 - Step 6: Final answer
x = 2,722,907.17
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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.