Finding the Fourth Proportional to 4,555,875.36, 6,287,167.63 and 2,490,893.32
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Solution
The fourth proportional to 4,555,875.36, 6,287,167.63 and 2,490,893.32 is: 3,437,465.39
Step by Step Solution
- Step 1: Write the proportion equation
4,555,875.36 : 6,287,167.63 = 2,490,893.32 : x - Step 2: Convert to fraction form
4,555,875.36/6,287,167.63 = 2,490,893.32/x - Step 3: Cross multiply
4,555,875.36x = 6,287,167.63 × 2,490,893.32 - Step 4: Simplify right side
4,555,875.36x = 15,660,663,884,188.67 - Step 5: Solve for x
x = 15,660,663,884,188.67/4,555,875.36 - Step 6: Final answer
x = 3,437,465.39
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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.