Finding the Fourth Proportional to 4,287,154.23, 5,916,119.77 and 2,426,529.81
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Solution
The fourth proportional to 4,287,154.23, 5,916,119.77 and 2,426,529.81 is: 3,348,524.50
Step by Step Solution
- Step 1: Write the proportion equation
4,287,154.23 : 5,916,119.77 = 2,426,529.81 : x - Step 2: Convert to fraction form
4,287,154.23/5,916,119.77 = 2,426,529.81/x - Step 3: Cross multiply
4,287,154.23x = 5,916,119.77 × 2,426,529.81 - Step 4: Simplify right side
4,287,154.23x = 14,355,640,959,726.55 - Step 5: Solve for x
x = 14,355,640,959,726.55/4,287,154.23 - Step 6: Final answer
x = 3,348,524.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.