Finding the Fourth Proportional to 2,119,224.06, 2,924,544.44 and 1,152,347.44
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Solution
The fourth proportional to 2,119,224.06, 2,924,544.44 and 1,152,347.44 is: 1,590,247.75
Step by Step Solution
- Step 1: Write the proportion equation
2,119,224.06 : 2,924,544.44 = 1,152,347.44 : x - Step 2: Convert to fraction form
2,119,224.06/2,924,544.44 = 1,152,347.44/x - Step 3: Cross multiply
2,119,224.06x = 2,924,544.44 × 1,152,347.44 - Step 4: Simplify right side
2,119,224.06x = 3,370,091,298,600.23 - Step 5: Solve for x
x = 3,370,091,298,600.23/2,119,224.06 - Step 6: Final answer
x = 1,590,247.75
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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.