Finding the Fourth Proportional to 3,482,673.36, 5,226,026.88 and 1,460,737.20
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Solution
The fourth proportional to 3,482,673.36, 5,226,026.88 and 1,460,737.20 is: 2,191,951.72
Step by Step Solution
- Step 1: Write the proportion equation
3,482,673.36 : 5,226,026.88 = 1,460,737.20 : x - Step 2: Convert to fraction form
3,482,673.36/5,226,026.88 = 1,460,737.20/x - Step 3: Cross multiply
3,482,673.36x = 5,226,026.88 × 1,460,737.20 - Step 4: Simplify right side
3,482,673.36x = 7,633,851,871,815.94 - Step 5: Solve for x
x = 7,633,851,871,815.94/3,482,673.36 - Step 6: Final answer
x = 2,191,951.72
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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.