Finding the Fourth Proportional to 4,424,398.47, 6,105,437.64 and 2,490,594.75
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Solution
The fourth proportional to 4,424,398.47, 6,105,437.64 and 2,490,594.75 is: 3,436,890.02
Step by Step Solution
- Step 1: Write the proportion equation
4,424,398.47 : 6,105,437.64 = 2,490,594.75 : x - Step 2: Convert to fraction form
4,424,398.47/6,105,437.64 = 2,490,594.75/x - Step 3: Cross multiply
4,424,398.47x = 6,105,437.64 × 2,490,594.75 - Step 4: Simplify right side
4,424,398.47x = 15,206,170,932,636.39 - Step 5: Solve for x
x = 15,206,170,932,636.39/4,424,398.47 - Step 6: Final answer
x = 3,436,890.02
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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.