Finding the Fourth Proportional to 4,881,695.10, 7,323,709.05 and 2,355,272.70
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Solution
The fourth proportional to 4,881,695.10, 7,323,709.05 and 2,355,272.70 is: 3,533,471.80
Step by Step Solution
- Step 1: Write the proportion equation
4,881,695.10 : 7,323,709.05 = 2,355,272.70 : x - Step 2: Convert to fraction form
4,881,695.10/7,323,709.05 = 2,355,272.70/x - Step 3: Cross multiply
4,881,695.10x = 7,323,709.05 × 2,355,272.70 - Step 4: Simplify right side
4,881,695.10x = 17,249,331,988,207.94 - Step 5: Solve for x
x = 17,249,331,988,207.94/4,881,695.10 - Step 6: Final answer
x = 3,533,471.80
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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.