Finding the Fourth Proportional to 4,818,268.59, 6,649,220.24 and 2,642,829.63
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Solution
The fourth proportional to 4,818,268.59, 6,649,220.24 and 2,642,829.63 is: 3,647,110.14
Step by Step Solution
- Step 1: Write the proportion equation
4,818,268.59 : 6,649,220.24 = 2,642,829.63 : x - Step 2: Convert to fraction form
4,818,268.59/6,649,220.24 = 2,642,829.63/x - Step 3: Cross multiply
4,818,268.59x = 6,649,220.24 × 2,642,829.63 - Step 4: Simplify right side
4,818,268.59x = 17,572,756,220,207.46 - Step 5: Solve for x
x = 17,572,756,220,207.46/4,818,268.59 - Step 6: Final answer
x = 3,647,110.14
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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.