Finding the Fourth Proportional to 2,956,668.87, 4,080,202.63 and 1,598,541.87
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Solution
The fourth proportional to 2,956,668.87, 4,080,202.63 and 1,598,541.87 is: 2,205,987.56
Step by Step Solution
- Step 1: Write the proportion equation
2,956,668.87 : 4,080,202.63 = 1,598,541.87 : x - Step 2: Convert to fraction form
2,956,668.87/4,080,202.63 = 1,598,541.87/x - Step 3: Cross multiply
2,956,668.87x = 4,080,202.63 × 1,598,541.87 - Step 4: Simplify right side
2,956,668.87x = 6,522,374,742,139.12 - Step 5: Solve for x
x = 6,522,374,742,139.12/2,956,668.87 - Step 6: Final answer
x = 2,205,987.56
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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.