Finding the Fourth Proportional to 2,210,304.68, 3,315,445.92 and 1,909,871.12
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Solution
The fourth proportional to 2,210,304.68, 3,315,445.92 and 1,909,871.12 is: 2,864,797.09
Step by Step Solution
- Step 1: Write the proportion equation
2,210,304.68 : 3,315,445.92 = 1,909,871.12 : x - Step 2: Convert to fraction form
2,210,304.68/3,315,445.92 = 1,909,871.12/x - Step 3: Cross multiply
2,210,304.68x = 3,315,445.92 × 1,909,871.12 - Step 4: Simplify right side
2,210,304.68x = 6,332,074,412,529.83 - Step 5: Solve for x
x = 6,332,074,412,529.83/2,210,304.68 - Step 6: Final answer
x = 2,864,797.09
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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.