Finding the Fourth Proportional to 4,511,359.55, 6,767,437.16 and 1,272,925.58
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Solution
The fourth proportional to 4,511,359.55, 6,767,437.16 and 1,272,925.58 is: 1,909,500.62
Step by Step Solution
- Step 1: Write the proportion equation
4,511,359.55 : 6,767,437.16 = 1,272,925.58 : x - Step 2: Convert to fraction form
4,511,359.55/6,767,437.16 = 1,272,925.58/x - Step 3: Cross multiply
4,511,359.55x = 6,767,437.16 × 1,272,925.58 - Step 4: Simplify right side
4,511,359.55x = 8,614,443,872,258.31 - Step 5: Solve for x
x = 8,614,443,872,258.31/4,511,359.55 - Step 6: Final answer
x = 1,909,500.62
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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.