Finding the Fourth Proportional to 2,581,516.57, 3,871,631.05 and 759,518.95
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Solution
The fourth proportional to 2,581,516.57, 3,871,631.05 and 759,518.95 is: 1,139,089.02
Step by Step Solution
- Step 1: Write the proportion equation
2,581,516.57 : 3,871,631.05 = 759,518.95 : x - Step 2: Convert to fraction form
2,581,516.57/3,871,631.05 = 759,518.95/x - Step 3: Cross multiply
2,581,516.57x = 3,871,631.05 × 759,518.95 - Step 4: Simplify right side
2,581,516.57x = 2,940,577,164,355.74 - Step 5: Solve for x
x = 2,940,577,164,355.74/2,581,516.57 - Step 6: Final answer
x = 1,139,089.02
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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.