Finding the Fourth Proportional to 4,236,507.40, 6,352,764.42 and 1,538,930.92
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Solution
The fourth proportional to 4,236,507.40, 6,352,764.42 and 1,538,930.92 is: 2,307,671.08
Step by Step Solution
- Step 1: Write the proportion equation
4,236,507.40 : 6,352,764.42 = 1,538,930.92 : x - Step 2: Convert to fraction form
4,236,507.40/6,352,764.42 = 1,538,930.92/x - Step 3: Cross multiply
4,236,507.40x = 6,352,764.42 × 1,538,930.92 - Step 4: Simplify right side
4,236,507.40x = 9,776,465,593,413.87 - Step 5: Solve for x
x = 9,776,465,593,413.87/4,236,507.40 - Step 6: Final answer
x = 2,307,671.08
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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.