Finding the Fourth Proportional to 2,590,936.41, 3,885,562.56 and 861,341.97
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Solution
The fourth proportional to 2,590,936.41, 3,885,562.56 and 861,341.97 is: 1,291,733.02
Step by Step Solution
- Step 1: Write the proportion equation
2,590,936.41 : 3,885,562.56 = 861,341.97 : x - Step 2: Convert to fraction form
2,590,936.41/3,885,562.56 = 861,341.97/x - Step 3: Cross multiply
2,590,936.41x = 3,885,562.56 × 861,341.97 - Step 4: Simplify right side
2,590,936.41x = 3,346,798,109,988.64 - Step 5: Solve for x
x = 3,346,798,109,988.64/2,590,936.41 - Step 6: Final answer
x = 1,291,733.02
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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.