Finding the Fourth Proportional to 5,394,731.60, 8,095,207.80 and 2,031,352.40
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Solution
The fourth proportional to 5,394,731.60, 8,095,207.80 and 2,031,352.40 is: 3,048,199.80
Step by Step Solution
- Step 1: Write the proportion equation
5,394,731.60 : 8,095,207.80 = 2,031,352.40 : x - Step 2: Convert to fraction form
5,394,731.60/8,095,207.80 = 2,031,352.40/x - Step 3: Cross multiply
5,394,731.60x = 8,095,207.80 × 2,031,352.40 - Step 4: Simplify right side
5,394,731.60x = 16,444,219,793,028.72 - Step 5: Solve for x
x = 16,444,219,793,028.72/5,394,731.60 - Step 6: Final answer
x = 3,048,199.80
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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.