Finding the Fourth Proportional to 5,904,705.30, 8,859,131.55 and 2,539,943.70
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Solution
The fourth proportional to 5,904,705.30, 8,859,131.55 and 2,539,943.70 is: 3,810,807.52
Step by Step Solution
- Step 1: Write the proportion equation
5,904,705.30 : 8,859,131.55 = 2,539,943.70 : x - Step 2: Convert to fraction form
5,904,705.30/8,859,131.55 = 2,539,943.70/x - Step 3: Cross multiply
5,904,705.30x = 8,859,131.55 × 2,539,943.70 - Step 4: Simplify right side
5,904,705.30x = 22,501,695,367,893.74 - Step 5: Solve for x
x = 22,501,695,367,893.74/5,904,705.30 - Step 6: Final answer
x = 3,810,807.52
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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.