Finding the Fourth Proportional to 4,158,102.80, 6,237,154.20 and 2,029,552.40
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Solution
The fourth proportional to 4,158,102.80, 6,237,154.20 and 2,029,552.40 is: 3,044,328.60
Step by Step Solution
- Step 1: Write the proportion equation
4,158,102.80 : 6,237,154.20 = 2,029,552.40 : x - Step 2: Convert to fraction form
4,158,102.80/6,237,154.20 = 2,029,552.40/x - Step 3: Cross multiply
4,158,102.80x = 6,237,154.20 × 2,029,552.40 - Step 4: Simplify right side
4,158,102.80x = 12,658,631,275,780.08 - Step 5: Solve for x
x = 12,658,631,275,780.08/4,158,102.80 - Step 6: Final answer
x = 3,044,328.60
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1.5x scale
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.