Finding the Fourth Proportional to 1,950,930.70, 2,925,958.65 and 1,281,708.70
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Solution
The fourth proportional to 1,950,930.70, 2,925,958.65 and 1,281,708.70 is: 1,922,275.69
Step by Step Solution
- Step 1: Write the proportion equation
1,950,930.70 : 2,925,958.65 = 1,281,708.70 : x - Step 2: Convert to fraction form
1,950,930.70/2,925,958.65 = 1,281,708.70/x - Step 3: Cross multiply
1,950,930.70x = 2,925,958.65 × 1,281,708.70 - Step 4: Simplify right side
1,950,930.70x = 3,750,226,657,545.26 - Step 5: Solve for x
x = 3,750,226,657,545.26/1,950,930.70 - Step 6: Final answer
x = 1,922,275.69
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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.