Finding the Fourth Proportional to 2,711,564.64, 3,742,195.92 and 1,488,106.26
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Solution
The fourth proportional to 2,711,564.64, 3,742,195.92 and 1,488,106.26 is: 2,053,716.55
Step by Step Solution
- Step 1: Write the proportion equation
2,711,564.64 : 3,742,195.92 = 1,488,106.26 : x - Step 2: Convert to fraction form
2,711,564.64/3,742,195.92 = 1,488,106.26/x - Step 3: Cross multiply
2,711,564.64x = 3,742,195.92 × 1,488,106.26 - Step 4: Simplify right side
2,711,564.64x = 5,568,785,174,698.46 - Step 5: Solve for x
x = 5,568,785,174,698.46/2,711,564.64 - Step 6: Final answer
x = 2,053,716.55
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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.