Finding the Fourth Proportional to 2,580,368.40, 3,873,505.05 and 1,516,010.18
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Solution
The fourth proportional to 2,580,368.40, 3,873,505.05 and 1,516,010.18 is: 2,275,749.88
Step by Step Solution
- Step 1: Write the proportion equation
2,580,368.40 : 3,873,505.05 = 1,516,010.18 : x - Step 2: Convert to fraction form
2,580,368.40/3,873,505.05 = 1,516,010.18/x - Step 3: Cross multiply
2,580,368.40x = 3,873,505.05 × 1,516,010.18 - Step 4: Simplify right side
2,580,368.40x = 5,872,273,068,713.88 - Step 5: Solve for x
x = 5,872,273,068,713.88/2,580,368.40 - Step 6: Final answer
x = 2,275,749.88
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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.