Finding the Fourth Proportional to 2,875,117.34, 4,312,218.81 and 955,869.05
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Solution
The fourth proportional to 2,875,117.34, 4,312,218.81 and 955,869.05 is: 1,433,651.57
Step by Step Solution
- Step 1: Write the proportion equation
2,875,117.34 : 4,312,218.81 = 955,869.05 : x - Step 2: Convert to fraction form
2,875,117.34/4,312,218.81 = 955,869.05/x - Step 3: Cross multiply
2,875,117.34x = 4,312,218.81 × 955,869.05 - Step 4: Simplify right side
2,875,117.34x = 4,121,916,497,306.83 - Step 5: Solve for x
x = 4,121,916,497,306.83/2,875,117.34 - Step 6: Final answer
x = 1,433,651.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.