Finding the Fourth Proportional to 2,330,094.99, 3,216,526.20 and 1,566,591.42
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Solution
The fourth proportional to 2,330,094.99, 3,216,526.20 and 1,566,591.42 is: 2,162,565.20
Step by Step Solution
- Step 1: Write the proportion equation
2,330,094.99 : 3,216,526.20 = 1,566,591.42 : x - Step 2: Convert to fraction form
2,330,094.99/3,216,526.20 = 1,566,591.42/x - Step 3: Cross multiply
2,330,094.99x = 3,216,526.20 × 1,566,591.42 - Step 4: Simplify right side
2,330,094.99x = 5,038,982,347,125.20 - Step 5: Solve for x
x = 5,038,982,347,125.20/2,330,094.99 - Step 6: Final answer
x = 2,162,565.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.