Finding the Fourth Proportional to 2,142,602.02, 3,214,089.84 and 702,853.76
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Solution
The fourth proportional to 2,142,602.02, 3,214,089.84 and 702,853.76 is: 1,054,341.92
Step by Step Solution
- Step 1: Write the proportion equation
2,142,602.02 : 3,214,089.84 = 702,853.76 : x - Step 2: Convert to fraction form
2,142,602.02/3,214,089.84 = 702,853.76/x - Step 3: Cross multiply
2,142,602.02x = 3,214,089.84 × 702,853.76 - Step 4: Simplify right side
2,142,602.02x = 2,259,035,129,021.80 - Step 5: Solve for x
x = 2,259,035,129,021.80/2,142,602.02 - Step 6: Final answer
x = 1,054,341.92
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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.