Finding the Fourth Proportional to 2,389,656.13, 3,583,709.02 and 791,790.19
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Solution
The fourth proportional to 2,389,656.13, 3,583,709.02 and 791,790.19 is: 1,187,428.44
Step by Step Solution
- Step 1: Write the proportion equation
2,389,656.13 : 3,583,709.02 = 791,790.19 : x - Step 2: Convert to fraction form
2,389,656.13/3,583,709.02 = 791,790.19/x - Step 3: Cross multiply
2,389,656.13x = 3,583,709.02 × 791,790.19 - Step 4: Simplify right side
2,389,656.13x = 2,837,545,637,880.98 - Step 5: Solve for x
x = 2,837,545,637,880.98/2,389,656.13 - Step 6: Final answer
x = 1,187,428.44
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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.