Finding the Fourth Proportional to 5,596,218.90, 8,394,328.35 and 3,705,095.70
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Solution
The fourth proportional to 5,596,218.90, 8,394,328.35 and 3,705,095.70 is: 5,557,643.55
Step by Step Solution
- Step 1: Write the proportion equation
5,596,218.90 : 8,394,328.35 = 3,705,095.70 : x - Step 2: Convert to fraction form
5,596,218.90/8,394,328.35 = 3,705,095.70/x - Step 3: Cross multiply
5,596,218.90x = 8,394,328.35 × 3,705,095.70 - Step 4: Simplify right side
5,596,218.90x = 31,101,789,873,973.09 - Step 5: Solve for x
x = 31,101,789,873,973.09/5,596,218.90 - Step 6: Final answer
x = 5,557,643.55
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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.