Finding the Fourth Proportional to 2,296,076.96, 3,168,737.64 and 1,277,483.84
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Solution
The fourth proportional to 2,296,076.96, 3,168,737.64 and 1,277,483.84 is: 1,763,011.95
Step by Step Solution
- Step 1: Write the proportion equation
2,296,076.96 : 3,168,737.64 = 1,277,483.84 : x - Step 2: Convert to fraction form
2,296,076.96/3,168,737.64 = 1,277,483.84/x - Step 3: Cross multiply
2,296,076.96x = 3,168,737.64 × 1,277,483.84 - Step 4: Simplify right side
2,296,076.96x = 4,048,011,128,299.74 - Step 5: Solve for x
x = 4,048,011,128,299.74/2,296,076.96 - Step 6: Final answer
x = 1,763,011.95
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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.