Finding the Fourth Proportional to 5,101,070.28, 7,652,669.76 and 2,704,264.08
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Solution
The fourth proportional to 5,101,070.28, 7,652,669.76 and 2,704,264.08 is: 4,056,960.37
Step by Step Solution
- Step 1: Write the proportion equation
5,101,070.28 : 7,652,669.76 = 2,704,264.08 : x - Step 2: Convert to fraction form
5,101,070.28/7,652,669.76 = 2,704,264.08/x - Step 3: Cross multiply
5,101,070.28x = 7,652,669.76 × 2,704,264.08 - Step 4: Simplify right side
5,101,070.28x = 20,694,839,948,070.22 - Step 5: Solve for x
x = 20,694,839,948,070.22/5,101,070.28 - Step 6: Final answer
x = 4,056,960.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.