Finding the Third Proportional to 2,117,781 and 3,181,497.75
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Solution
The third proportional to 2,117,781 and 3,181,497.75 is: 4,779,497.00
Step by Step Solution
- Step 1: Write the proportion equation
2,117,781 : 3,181,497.75 = 3,181,497.75 : x - Step 2: Convert to fraction form
2,117,781/3,181,497.75 = 3,181,497.75/x - Step 3: Cross multiply
2,117,781x = 3,181,497.75 × 3,181,497.75 - Step 4: Simplify right side
2,117,781x = 10,121,927,933,255.06 - Step 5: Solve for x
x = 10,121,927,933,255.06/2,117,781 - Step 6: Final answer
x = 4,779,497.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.