Finding the Fourth Proportional to 3,059,827.60, 4,590,178.80 and 1,038,164.80
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Solution
The fourth proportional to 3,059,827.60, 4,590,178.80 and 1,038,164.80 is: 1,557,395.60
Step by Step Solution
- Step 1: Write the proportion equation
3,059,827.60 : 4,590,178.80 = 1,038,164.80 : x - Step 2: Convert to fraction form
3,059,827.60/4,590,178.80 = 1,038,164.80/x - Step 3: Cross multiply
3,059,827.60x = 4,590,178.80 × 1,038,164.80 - Step 4: Simplify right side
3,059,827.60x = 4,765,362,055,866.24 - Step 5: Solve for x
x = 4,765,362,055,866.24/3,059,827.60 - Step 6: Final answer
x = 1,557,395.60
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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.