Finding the Fourth Proportional to 4,032,677.29, 5,565,043.52 and 2,197,212.02
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Solution
The fourth proportional to 4,032,677.29, 5,565,043.52 and 2,197,212.02 is: 3,032,124.73
Step by Step Solution
- Step 1: Write the proportion equation
4,032,677.29 : 5,565,043.52 = 2,197,212.02 : x - Step 2: Convert to fraction form
4,032,677.29/5,565,043.52 = 2,197,212.02/x - Step 3: Cross multiply
4,032,677.29x = 5,565,043.52 × 2,197,212.02 - Step 4: Simplify right side
4,032,677.29x = 12,227,580,513,967.11 - Step 5: Solve for x
x = 12,227,580,513,967.11/4,032,677.29 - Step 6: Final answer
x = 3,032,124.73
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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.