Finding the Fourth Proportional to 4,064,812.84, 5,609,037.54 and 2,346,486.96
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Solution
The fourth proportional to 4,064,812.84, 5,609,037.54 and 2,346,486.96 is: 3,237,918.69
Step by Step Solution
- Step 1: Write the proportion equation
4,064,812.84 : 5,609,037.54 = 2,346,486.96 : x - Step 2: Convert to fraction form
4,064,812.84/5,609,037.54 = 2,346,486.96/x - Step 3: Cross multiply
4,064,812.84x = 5,609,037.54 × 2,346,486.96 - Step 4: Simplify right side
4,064,812.84x = 13,161,533,445,760.48 - Step 5: Solve for x
x = 13,161,533,445,760.48/4,064,812.84 - Step 6: Final answer
x = 3,237,918.69
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1.5x scale
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.