Finding the Fourth Proportional to 2,334,817.77, 3,502,332.05 and 715,470.09
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Solution
The fourth proportional to 2,334,817.77, 3,502,332.05 and 715,470.09 is: 1,073,237.43
Step by Step Solution
- Step 1: Write the proportion equation
2,334,817.77 : 3,502,332.05 = 715,470.09 : x - Step 2: Convert to fraction form
2,334,817.77/3,502,332.05 = 715,470.09/x - Step 3: Cross multiply
2,334,817.77x = 3,502,332.05 × 715,470.09 - Step 4: Simplify right side
2,334,817.77x = 2,505,813,823,446.03 - Step 5: Solve for x
x = 2,505,813,823,446.03/2,334,817.77 - Step 6: Final answer
x = 1,073,237.43
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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.