Finding the Fourth Proportional to 2,549,921.34, 3,806,225.79 and 2,247,258.36
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Solution
The fourth proportional to 2,549,921.34, 3,806,225.79 and 2,247,258.36 is: 3,354,445.72
Step by Step Solution
- Step 1: Write the proportion equation
2,549,921.34 : 3,806,225.79 = 2,247,258.36 : x - Step 2: Convert to fraction form
2,549,921.34/3,806,225.79 = 2,247,258.36/x - Step 3: Cross multiply
2,549,921.34x = 3,806,225.79 × 2,247,258.36 - Step 4: Simplify right side
2,549,921.34x = 8,553,572,726,625.10 - Step 5: Solve for x
x = 8,553,572,726,625.10/2,549,921.34 - Step 6: Final answer
x = 3,354,445.72
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.