Finding the Fourth Proportional to 1,641,525.36, 2,463,067.80 and 1,136,862.96
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Solution
The fourth proportional to 1,641,525.36, 2,463,067.80 and 1,136,862.96 is: 1,705,834.47
Step by Step Solution
- Step 1: Write the proportion equation
1,641,525.36 : 2,463,067.80 = 1,136,862.96 : x - Step 2: Convert to fraction form
1,641,525.36/2,463,067.80 = 1,136,862.96/x - Step 3: Cross multiply
1,641,525.36x = 2,463,067.80 × 1,136,862.96 - Step 4: Simplify right side
1,641,525.36x = 2,800,170,549,788.69 - Step 5: Solve for x
x = 2,800,170,549,788.69/1,641,525.36 - Step 6: Final answer
x = 1,705,834.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.