Finding the Fourth Proportional to 2,541,193.96, 3,506,904.18 and 1,395,278.84
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Solution
The fourth proportional to 2,541,193.96, 3,506,904.18 and 1,395,278.84 is: 1,925,515.83
Step by Step Solution
- Step 1: Write the proportion equation
2,541,193.96 : 3,506,904.18 = 1,395,278.84 : x - Step 2: Convert to fraction form
2,541,193.96/3,506,904.18 = 1,395,278.84/x - Step 3: Cross multiply
2,541,193.96x = 3,506,904.18 × 1,395,278.84 - Step 4: Simplify right side
2,541,193.96x = 4,893,109,196,261.55 - Step 5: Solve for x
x = 4,893,109,196,261.55/2,541,193.96 - Step 6: Final answer
x = 1,925,515.83
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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.