Finding the Fourth Proportional to 2,092,178.20, 3,138,267.30 and 596,075.80
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Solution
The fourth proportional to 2,092,178.20, 3,138,267.30 and 596,075.80 is: 894,113.70
Step by Step Solution
- Step 1: Write the proportion equation
2,092,178.20 : 3,138,267.30 = 596,075.80 : x - Step 2: Convert to fraction form
2,092,178.20/3,138,267.30 = 596,075.80/x - Step 3: Cross multiply
2,092,178.20x = 3,138,267.30 × 596,075.80 - Step 4: Simplify right side
2,092,178.20x = 1,870,645,191,461.34 - Step 5: Solve for x
x = 1,870,645,191,461.34/2,092,178.20 - Step 6: Final answer
x = 894,113.70
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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.