Finding the Fourth Proportional to 5,488,562.64, 8,233,948.08 and 1,894,468.80
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Solution
The fourth proportional to 5,488,562.64, 8,233,948.08 and 1,894,468.80 is: 2,842,084.31
Step by Step Solution
- Step 1: Write the proportion equation
5,488,562.64 : 8,233,948.08 = 1,894,468.80 : x - Step 2: Convert to fraction form
5,488,562.64/8,233,948.08 = 1,894,468.80/x - Step 3: Cross multiply
5,488,562.64x = 8,233,948.08 × 1,894,468.80 - Step 4: Simplify right side
5,488,562.64x = 15,598,957,738,379.90 - Step 5: Solve for x
x = 15,598,957,738,379.90/5,488,562.64 - Step 6: Final answer
x = 2,842,084.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.