Finding the Fourth Proportional to 2,316,619.10, 3,471,902.28 and 1,291,908.48
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Solution
The fourth proportional to 2,316,619.10, 3,471,902.28 and 1,291,908.48 is: 1,936,175.01
Step by Step Solution
- Step 1: Write the proportion equation
2,316,619.10 : 3,471,902.28 = 1,291,908.48 : x - Step 2: Convert to fraction form
2,316,619.10/3,471,902.28 = 1,291,908.48/x - Step 3: Cross multiply
2,316,619.10x = 3,471,902.28 × 1,291,908.48 - Step 4: Simplify right side
2,316,619.10x = 4,485,379,997,263.33 - Step 5: Solve for x
x = 4,485,379,997,263.33/2,316,619.10 - Step 6: Final answer
x = 1,936,175.01
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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.