Finding the Fourth Proportional to 4,153,640.58, 5,732,098.65 and 2,435,999.94
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Solution
The fourth proportional to 4,153,640.58, 5,732,098.65 and 2,435,999.94 is: 3,361,723.70
Step by Step Solution
- Step 1: Write the proportion equation
4,153,640.58 : 5,732,098.65 = 2,435,999.94 : x - Step 2: Convert to fraction form
4,153,640.58/5,732,098.65 = 2,435,999.94/x - Step 3: Cross multiply
4,153,640.58x = 5,732,098.65 × 2,435,999.94 - Step 4: Simplify right side
4,153,640.58x = 13,963,391,967,474.08 - Step 5: Solve for x
x = 13,963,391,967,474.08/4,153,640.58 - Step 6: Final answer
x = 3,361,723.70
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1.5x scale
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.