Finding the Fourth Proportional to 4,270,271.08, 5,892,392.70 and 2,551,026.52
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Solution
The fourth proportional to 4,270,271.08, 5,892,392.70 and 2,551,026.52 is: 3,520,069.28
Step by Step Solution
- Step 1: Write the proportion equation
4,270,271.08 : 5,892,392.70 = 2,551,026.52 : x - Step 2: Convert to fraction form
4,270,271.08/5,892,392.70 = 2,551,026.52/x - Step 3: Cross multiply
4,270,271.08x = 5,892,392.70 × 2,551,026.52 - Step 4: Simplify right side
4,270,271.08x = 15,031,650,043,954.40 - Step 5: Solve for x
x = 15,031,650,043,954.40/4,270,271.08 - Step 6: Final answer
x = 3,520,069.28
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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.