Finding the Fourth Proportional to 2,457,400.16, 3,687,760.20 and 859,977.08
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Solution
The fourth proportional to 2,457,400.16, 3,687,760.20 and 859,977.08 is: 1,290,546.53
Step by Step Solution
- Step 1: Write the proportion equation
2,457,400.16 : 3,687,760.20 = 859,977.08 : x - Step 2: Convert to fraction form
2,457,400.16/3,687,760.20 = 859,977.08/x - Step 3: Cross multiply
2,457,400.16x = 3,687,760.20 × 859,977.08 - Step 4: Simplify right side
2,457,400.16x = 3,171,389,248,536.22 - Step 5: Solve for x
x = 3,171,389,248,536.22/2,457,400.16 - Step 6: Final answer
x = 1,290,546.53
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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.