Finding the Fourth Proportional to 2,290,901.74, 3,161,259.93 and 1,324,094.65
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Solution
The fourth proportional to 2,290,901.74, 3,161,259.93 and 1,324,094.65 is: 1,827,144.00
Step by Step Solution
- Step 1: Write the proportion equation
2,290,901.74 : 3,161,259.93 = 1,324,094.65 : x - Step 2: Convert to fraction form
2,290,901.74/3,161,259.93 = 1,324,094.65/x - Step 3: Cross multiply
2,290,901.74x = 3,161,259.93 × 1,324,094.65 - Step 4: Simplify right side
2,290,901.74x = 4,185,807,360,572.37 - Step 5: Solve for x
x = 4,185,807,360,572.37/2,290,901.74 - Step 6: Final answer
x = 1,827,144.00
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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.