Finding the Fourth Proportional to 3,506,854.23, 5,255,631.09 and 1,800,928.62
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Solution
The fourth proportional to 3,506,854.23, 5,255,631.09 and 1,800,928.62 is: 2,699,004.81
Step by Step Solution
- Step 1: Write the proportion equation
3,506,854.23 : 5,255,631.09 = 1,800,928.62 : x - Step 2: Convert to fraction form
3,506,854.23/5,255,631.09 = 1,800,928.62/x - Step 3: Cross multiply
3,506,854.23x = 5,255,631.09 × 1,800,928.62 - Step 4: Simplify right side
3,506,854.23x = 9,465,016,446,142.80 - Step 5: Solve for x
x = 9,465,016,446,142.80/3,506,854.23 - Step 6: Final answer
x = 2,699,004.81
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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.