Finding the Fourth Proportional to 2,742,564.96, 3,784,289.76 and 1,723,248
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Solution
The fourth proportional to 2,742,564.96, 3,784,289.76 and 1,723,248 is: 2,377,799.56
Step by Step Solution
- Step 1: Write the proportion equation
2,742,564.96 : 3,784,289.76 = 1,723,248 : x - Step 2: Convert to fraction form
2,742,564.96/3,784,289.76 = 1,723,248/x - Step 3: Cross multiply
2,742,564.96x = 3,784,289.76 × 1,723,248 - Step 4: Simplify right side
2,742,564.96x = 6,521,269,760,340.48 - Step 5: Solve for x
x = 6,521,269,760,340.48/2,742,564.96 - Step 6: Final answer
x = 2,377,799.56
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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.