Finding the Fourth Proportional to 2,593,232.70, 3,889,849.05 and 1,097,130.30
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Solution
The fourth proportional to 2,593,232.70, 3,889,849.05 and 1,097,130.30 is: 1,645,695.45
Step by Step Solution
- Step 1: Write the proportion equation
2,593,232.70 : 3,889,849.05 = 1,097,130.30 : x - Step 2: Convert to fraction form
2,593,232.70/3,889,849.05 = 1,097,130.30/x - Step 3: Cross multiply
2,593,232.70x = 3,889,849.05 × 1,097,130.30 - Step 4: Simplify right side
2,593,232.70x = 4,267,671,255,181.22 - Step 5: Solve for x
x = 4,267,671,255,181.22/2,593,232.70 - Step 6: Final answer
x = 1,645,695.45
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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.