Finding the Fourth Proportional to 2,541,022.24, 3,506,617.56 and 1,395,176.80
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Solution
The fourth proportional to 2,541,022.24, 3,506,617.56 and 1,395,176.80 is: 1,925,347.76
Step by Step Solution
- Step 1: Write the proportion equation
2,541,022.24 : 3,506,617.56 = 1,395,176.80 : x - Step 2: Convert to fraction form
2,541,022.24/3,506,617.56 = 1,395,176.80/x - Step 3: Cross multiply
2,541,022.24x = 3,506,617.56 × 1,395,176.80 - Step 4: Simplify right side
2,541,022.24x = 4,892,351,466,184.61 - Step 5: Solve for x
x = 4,892,351,466,184.61/2,541,022.24 - Step 6: Final answer
x = 1,925,347.76
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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.