Finding the Fourth Proportional to 2,343,544.74, 3,515,317.08 and 2,223,872.10
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Solution
The fourth proportional to 2,343,544.74, 3,515,317.08 and 2,223,872.10 is: 3,335,808.12
Step by Step Solution
- Step 1: Write the proportion equation
2,343,544.74 : 3,515,317.08 = 2,223,872.10 : x - Step 2: Convert to fraction form
2,343,544.74/3,515,317.08 = 2,223,872.10/x - Step 3: Cross multiply
2,343,544.74x = 3,515,317.08 × 2,223,872.10 - Step 4: Simplify right side
2,343,544.74x = 7,817,615,576,865.47 - Step 5: Solve for x
x = 7,817,615,576,865.47/2,343,544.74 - Step 6: Final answer
x = 3,335,808.12
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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.