Finding the Fourth Proportional to 3,548,701.80, 5,326,551.90 and 1,753,612.20
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Solution
The fourth proportional to 3,548,701.80, 5,326,551.90 and 1,753,612.20 is: 2,632,147.45
Step by Step Solution
- Step 1: Write the proportion equation
3,548,701.80 : 5,326,551.90 = 1,753,612.20 : x - Step 2: Convert to fraction form
3,548,701.80/5,326,551.90 = 1,753,612.20/x - Step 3: Cross multiply
3,548,701.80x = 5,326,551.90 × 1,753,612.20 - Step 4: Simplify right side
3,548,701.80x = 9,340,706,395,773.18 - Step 5: Solve for x
x = 9,340,706,395,773.18/3,548,701.80 - Step 6: Final answer
x = 2,632,147.45
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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.