Finding the Fourth Proportional to 3,332,326.54, 4,598,632.68 and 1,804,433.62
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Solution
The fourth proportional to 3,332,326.54, 4,598,632.68 and 1,804,433.62 is: 2,490,130.34
Step by Step Solution
- Step 1: Write the proportion equation
3,332,326.54 : 4,598,632.68 = 1,804,433.62 : x - Step 2: Convert to fraction form
3,332,326.54/4,598,632.68 = 1,804,433.62/x - Step 3: Cross multiply
3,332,326.54x = 4,598,632.68 × 1,804,433.62 - Step 4: Simplify right side
3,332,326.54x = 8,297,927,413,822.70 - Step 5: Solve for x
x = 8,297,927,413,822.70/3,332,326.54 - Step 6: Final answer
x = 2,490,130.34
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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.