Finding the Fourth Proportional to 3,714,055.15, 5,125,448.47 and 2,243,759.29
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Solution
The fourth proportional to 3,714,055.15, 5,125,448.47 and 2,243,759.29 is: 3,096,419.45
Step by Step Solution
- Step 1: Write the proportion equation
3,714,055.15 : 5,125,448.47 = 2,243,759.29 : x - Step 2: Convert to fraction form
3,714,055.15/5,125,448.47 = 2,243,759.29/x - Step 3: Cross multiply
3,714,055.15x = 5,125,448.47 × 2,243,759.29 - Step 4: Simplify right side
3,714,055.15x = 11,500,272,601,037.54 - Step 5: Solve for x
x = 11,500,272,601,037.54/3,714,055.15 - Step 6: Final answer
x = 3,096,419.45
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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.