Finding the Fourth Proportional to 2,618,158.28, 3,927,202.18 and 1,021,842.68
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Solution
The fourth proportional to 2,618,158.28, 3,927,202.18 and 1,021,842.68 is: 1,532,750.26
Step by Step Solution
- Step 1: Write the proportion equation
2,618,158.28 : 3,927,202.18 = 1,021,842.68 : x - Step 2: Convert to fraction form
2,618,158.28/3,927,202.18 = 1,021,842.68/x - Step 3: Cross multiply
2,618,158.28x = 3,927,202.18 × 1,021,842.68 - Step 4: Simplify right side
2,618,158.28x = 4,012,982,778,322.43 - Step 5: Solve for x
x = 4,012,982,778,322.43/2,618,158.28 - Step 6: Final answer
x = 1,532,750.26
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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.