Finding the Fourth Proportional to 2,711,506.97, 3,742,211.47 and 1,565,585.39
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Solution
The fourth proportional to 2,711,506.97, 3,742,211.47 and 1,565,585.39 is: 2,160,699.44
Step by Step Solution
- Step 1: Write the proportion equation
2,711,506.97 : 3,742,211.47 = 1,565,585.39 : x - Step 2: Convert to fraction form
2,711,506.97/3,742,211.47 = 1,565,585.39/x - Step 3: Cross multiply
2,711,506.97x = 3,742,211.47 × 1,565,585.39 - Step 4: Simplify right side
2,711,506.97x = 5,858,751,581,097.40 - Step 5: Solve for x
x = 5,858,751,581,097.40/2,711,506.97 - Step 6: Final answer
x = 2,160,699.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.