Finding the Fourth Proportional to 3,067,246.62, 4,232,985.30 and 1,690,588.44
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Solution
The fourth proportional to 3,067,246.62, 4,232,985.30 and 1,690,588.44 is: 2,333,113.99
Step by Step Solution
- Step 1: Write the proportion equation
3,067,246.62 : 4,232,985.30 = 1,690,588.44 : x - Step 2: Convert to fraction form
3,067,246.62/4,232,985.30 = 1,690,588.44/x - Step 3: Cross multiply
3,067,246.62x = 4,232,985.30 × 1,690,588.44 - Step 4: Simplify right side
3,067,246.62x = 7,156,236,014,869.93 - Step 5: Solve for x
x = 7,156,236,014,869.93/3,067,246.62 - Step 6: Final answer
x = 2,333,113.99
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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.