Finding the Fourth Proportional to 1,900,691.46, 2,622,843.99 and 1,041,102.06
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Solution
The fourth proportional to 1,900,691.46, 2,622,843.99 and 1,041,102.06 is: 1,436,660.47
Step by Step Solution
- Step 1: Write the proportion equation
1,900,691.46 : 2,622,843.99 = 1,041,102.06 : x - Step 2: Convert to fraction form
1,900,691.46/2,622,843.99 = 1,041,102.06/x - Step 3: Cross multiply
1,900,691.46x = 2,622,843.99 × 1,041,102.06 - Step 4: Simplify right side
1,900,691.46x = 2,730,648,281,047.62 - Step 5: Solve for x
x = 2,730,648,281,047.62/1,900,691.46 - Step 6: Final answer
x = 1,436,660.47
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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.