Finding the Fourth Proportional to 2,370,277.76, 3,270,958.80 and 1,282,525.36
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Solution
The fourth proportional to 2,370,277.76, 3,270,958.80 and 1,282,525.36 is: 1,769,871.74
Step by Step Solution
- Step 1: Write the proportion equation
2,370,277.76 : 3,270,958.80 = 1,282,525.36 : x - Step 2: Convert to fraction form
2,370,277.76/3,270,958.80 = 1,282,525.36/x - Step 3: Cross multiply
2,370,277.76x = 3,270,958.80 × 1,282,525.36 - Step 4: Simplify right side
2,370,277.76x = 4,195,087,612,515.17 - Step 5: Solve for x
x = 4,195,087,612,515.17/2,370,277.76 - Step 6: Final answer
x = 1,769,871.74
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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.