Finding the Fourth Proportional to 2,506,402.80, 3,758,623.43 and 886,545.65
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Solution
The fourth proportional to 2,506,402.80, 3,758,623.43 and 886,545.65 is: 1,329,471.57
Step by Step Solution
- Step 1: Write the proportion equation
2,506,402.80 : 3,758,623.43 = 886,545.65 : x - Step 2: Convert to fraction form
2,506,402.80/3,758,623.43 = 886,545.65/x - Step 3: Cross multiply
2,506,402.80x = 3,758,623.43 × 886,545.65 - Step 4: Simplify right side
2,506,402.80x = 3,332,191,256,818.41 - Step 5: Solve for x
x = 3,332,191,256,818.41/2,506,402.80 - Step 6: Final answer
x = 1,329,471.57
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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.