Finding the Fourth Proportional to 5,149,164.87, 7,724,854.71 and 1,737,536.13
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Solution
The fourth proportional to 5,149,164.87, 7,724,854.71 and 1,737,536.13 is: 2,606,677.88
Step by Step Solution
- Step 1: Write the proportion equation
5,149,164.87 : 7,724,854.71 = 1,737,536.13 : x - Step 2: Convert to fraction form
5,149,164.87/7,724,854.71 = 1,737,536.13/x - Step 3: Cross multiply
5,149,164.87x = 7,724,854.71 × 1,737,536.13 - Step 4: Simplify right side
5,149,164.87x = 13,422,214,157,625.67 - Step 5: Solve for x
x = 13,422,214,157,625.67/5,149,164.87 - Step 6: Final answer
x = 2,606,677.88
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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.