Finding the Fourth Proportional to 4,033,187.73, 5,565,727.49 and 2,197,658.75
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Solution
The fourth proportional to 4,033,187.73, 5,565,727.49 and 2,197,658.75 is: 3,032,730.06
Step by Step Solution
- Step 1: Write the proportion equation
4,033,187.73 : 5,565,727.49 = 2,197,658.75 : x - Step 2: Convert to fraction form
4,033,187.73/5,565,727.49 = 2,197,658.75/x - Step 3: Cross multiply
4,033,187.73x = 5,565,727.49 × 2,197,658.75 - Step 4: Simplify right side
4,033,187.73x = 12,231,569,679,697.11 - Step 5: Solve for x
x = 12,231,569,679,697.11/4,033,187.73 - Step 6: Final answer
x = 3,032,730.06
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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.