Finding the Fourth Proportional to 2,501,828.37, 3,452,497.97 and 1,399,248.18
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Solution
The fourth proportional to 2,501,828.37, 3,452,497.97 and 1,399,248.18 is: 1,930,948.40
Step by Step Solution
- Step 1: Write the proportion equation
2,501,828.37 : 3,452,497.97 = 1,399,248.18 : x - Step 2: Convert to fraction form
2,501,828.37/3,452,497.97 = 1,399,248.18/x - Step 3: Cross multiply
2,501,828.37x = 3,452,497.97 × 1,399,248.18 - Step 4: Simplify right side
2,501,828.37x = 4,830,901,493,979.95 - Step 5: Solve for x
x = 4,830,901,493,979.95/2,501,828.37 - Step 6: Final answer
x = 1,930,948.40
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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.