Finding the Fourth Proportional to 2,677,829.09, 3,695,390.71 and 1,454,123.68
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Solution
The fourth proportional to 2,677,829.09, 3,695,390.71 and 1,454,123.68 is: 2,006,683.38
Step by Step Solution
- Step 1: Write the proportion equation
2,677,829.09 : 3,695,390.71 = 1,454,123.68 : x - Step 2: Convert to fraction form
2,677,829.09/3,695,390.71 = 1,454,123.68/x - Step 3: Cross multiply
2,677,829.09x = 3,695,390.71 × 1,454,123.68 - Step 4: Simplify right side
2,677,829.09x = 5,373,555,125,389.23 - Step 5: Solve for x
x = 5,373,555,125,389.23/2,677,829.09 - Step 6: Final answer
x = 2,006,683.38
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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.