Finding the Fourth Proportional to 2,742,794.24, 3,785,452.80 and 1,535,648
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Solution
The fourth proportional to 2,742,794.24, 3,785,452.80 and 1,535,648 is: 2,119,416.37
Step by Step Solution
- Step 1: Write the proportion equation
2,742,794.24 : 3,785,452.80 = 1,535,648 : x - Step 2: Convert to fraction form
2,742,794.24/3,785,452.80 = 1,535,648/x - Step 3: Cross multiply
2,742,794.24x = 3,785,452.80 × 1,535,648 - Step 4: Simplify right side
2,742,794.24x = 5,813,123,021,414.40 - Step 5: Solve for x
x = 5,813,123,021,414.40/2,742,794.24 - Step 6: Final answer
x = 2,119,416.37
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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.