Finding the Fourth Proportional to 4,671,137.07, 6,444,953.49 and 2,736,359.70
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Solution
The fourth proportional to 4,671,137.07, 6,444,953.49 and 2,736,359.70 is: 3,775,464.25
Step by Step Solution
- Step 1: Write the proportion equation
4,671,137.07 : 6,444,953.49 = 2,736,359.70 : x - Step 2: Convert to fraction form
4,671,137.07/6,444,953.49 = 2,736,359.70/x - Step 3: Cross multiply
4,671,137.07x = 6,444,953.49 × 2,736,359.70 - Step 4: Simplify right side
4,671,137.07x = 17,635,710,998,410.36 - Step 5: Solve for x
x = 17,635,710,998,410.36/4,671,137.07 - Step 6: Final answer
x = 3,775,464.25
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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.