Finding the Fourth Proportional to 2,423,658.09, 3,343,419.02 and 1,849,701.81
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Solution
The fourth proportional to 2,423,658.09, 3,343,419.02 and 1,849,701.81 is: 2,551,650.43
Step by Step Solution
- Step 1: Write the proportion equation
2,423,658.09 : 3,343,419.02 = 1,849,701.81 : x - Step 2: Convert to fraction form
2,423,658.09/3,343,419.02 = 1,849,701.81/x - Step 3: Cross multiply
2,423,658.09x = 3,343,419.02 × 1,849,701.81 - Step 4: Simplify right side
2,423,658.09x = 6,184,328,203,633.92 - Step 5: Solve for x
x = 6,184,328,203,633.92/2,423,658.09 - Step 6: Final answer
x = 2,551,650.43
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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.