Finding the Fourth Proportional to 3,024,351.40, 4,536,008.70 and 1,130,117.80
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Solution
The fourth proportional to 3,024,351.40, 4,536,008.70 and 1,130,117.80 is: 1,694,982.99
Step by Step Solution
- Step 1: Write the proportion equation
3,024,351.40 : 4,536,008.70 = 1,130,117.80 : x - Step 2: Convert to fraction form
3,024,351.40/4,536,008.70 = 1,130,117.80/x - Step 3: Cross multiply
3,024,351.40x = 4,536,008.70 × 1,130,117.80 - Step 4: Simplify right side
3,024,351.40x = 5,126,224,172,824.86 - Step 5: Solve for x
x = 5,126,224,172,824.86/3,024,351.40 - Step 6: Final answer
x = 1,694,982.99
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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.