Finding the Fourth Proportional to 2,774,854.08, 4,157,926.56 and 1,652,310.72
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Solution
The fourth proportional to 2,774,854.08, 4,157,926.56 and 1,652,310.72 is: 2,475,873.12
Step by Step Solution
- Step 1: Write the proportion equation
2,774,854.08 : 4,157,926.56 = 1,652,310.72 : x - Step 2: Convert to fraction form
2,774,854.08/4,157,926.56 = 1,652,310.72/x - Step 3: Cross multiply
2,774,854.08x = 4,157,926.56 × 1,652,310.72 - Step 4: Simplify right side
2,774,854.08x = 6,870,186,628,060.72 - Step 5: Solve for x
x = 6,870,186,628,060.72/2,774,854.08 - Step 6: Final answer
x = 2,475,873.12
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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.