Finding the Fourth Proportional to 2,122,526.70, 3,184,288.20 and 702,582.75
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Solution
The fourth proportional to 2,122,526.70, 3,184,288.20 and 702,582.75 is: 1,054,039.02
Step by Step Solution
- Step 1: Write the proportion equation
2,122,526.70 : 3,184,288.20 = 702,582.75 : x - Step 2: Convert to fraction form
2,122,526.70/3,184,288.20 = 702,582.75/x - Step 3: Cross multiply
2,122,526.70x = 3,184,288.20 × 702,582.75 - Step 4: Simplify right side
2,122,526.70x = 2,237,225,960,348.55 - Step 5: Solve for x
x = 2,237,225,960,348.55/2,122,526.70 - Step 6: Final answer
x = 1,054,039.02
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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.