Finding the Fourth Proportional to 2,597,776.79, 3,585,031.70 and 1,725,102.82
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Solution
The fourth proportional to 2,597,776.79, 3,585,031.70 and 1,725,102.82 is: 2,380,708.11
Step by Step Solution
- Step 1: Write the proportion equation
2,597,776.79 : 3,585,031.70 = 1,725,102.82 : x - Step 2: Convert to fraction form
2,597,776.79/3,585,031.70 = 1,725,102.82/x - Step 3: Cross multiply
2,597,776.79x = 3,585,031.70 × 1,725,102.82 - Step 4: Simplify right side
2,597,776.79x = 6,184,548,280,853.07 - Step 5: Solve for x
x = 6,184,548,280,853.07/2,597,776.79 - Step 6: Final answer
x = 2,380,708.11
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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.