Finding the Fourth Proportional to 2,541,197.70, 3,506,909.34 and 1,395,282.60
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Solution
The fourth proportional to 2,541,197.70, 3,506,909.34 and 1,395,282.60 is: 1,925,521.02
Step by Step Solution
- Step 1: Write the proportion equation
2,541,197.70 : 3,506,909.34 = 1,395,282.60 : x - Step 2: Convert to fraction form
2,541,197.70/3,506,909.34 = 1,395,282.60/x - Step 3: Cross multiply
2,541,197.70x = 3,506,909.34 × 1,395,282.60 - Step 4: Simplify right side
2,541,197.70x = 4,893,129,581,879.48 - Step 5: Solve for x
x = 4,893,129,581,879.48/2,541,197.70 - Step 6: Final answer
x = 1,925,521.02
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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.