Finding the Fourth Proportional to 4,066,856.19, 6,098,199.33 and 2,148,798.87
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Solution
The fourth proportional to 4,066,856.19, 6,098,199.33 and 2,148,798.87 is: 3,222,096.68
Step by Step Solution
- Step 1: Write the proportion equation
4,066,856.19 : 6,098,199.33 = 2,148,798.87 : x - Step 2: Convert to fraction form
4,066,856.19/6,098,199.33 = 2,148,798.87/x - Step 3: Cross multiply
4,066,856.19x = 6,098,199.33 × 2,148,798.87 - Step 4: Simplify right side
4,066,856.19x = 13,103,803,829,338.76 - Step 5: Solve for x
x = 13,103,803,829,338.76/4,066,856.19 - Step 6: Final answer
x = 3,222,096.68
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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.