Finding the Fourth Proportional to 2,996,484, 4,135,147.94 and 1,638,357
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Solution
The fourth proportional to 2,996,484, 4,135,147.94 and 1,638,357 is: 2,260,932.67
Step by Step Solution
- Step 1: Write the proportion equation
2,996,484 : 4,135,147.94 = 1,638,357 : x - Step 2: Convert to fraction form
2,996,484/4,135,147.94 = 1,638,357/x - Step 3: Cross multiply
2,996,484x = 4,135,147.94 × 1,638,357 - Step 4: Simplify right side
2,996,484x = 6,774,848,573,534.58 - Step 5: Solve for x
x = 6,774,848,573,534.58/2,996,484 - Step 6: Final answer
x = 2,260,932.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.