Finding the Fourth Proportional to 2,457,251.55, 3,687,538.07 and 859,828.48
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Solution
The fourth proportional to 2,457,251.55, 3,687,538.07 and 859,828.48 is: 1,290,323.84
Step by Step Solution
- Step 1: Write the proportion equation
2,457,251.55 : 3,687,538.07 = 859,828.48 : x - Step 2: Convert to fraction form
2,457,251.55/3,687,538.07 = 859,828.48/x - Step 3: Cross multiply
2,457,251.55x = 3,687,538.07 × 859,828.48 - Step 4: Simplify right side
2,457,251.55x = 3,170,650,246,600.96 - Step 5: Solve for x
x = 3,170,650,246,600.96/2,457,251.55 - Step 6: Final answer
x = 1,290,323.84
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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.