Finding the Fourth Proportional to 1,751,982.71, 2,417,170.01 and 977,487.98
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Solution
The fourth proportional to 1,751,982.71, 2,417,170.01 and 977,487.98 is: 1,348,617.54
Step by Step Solution
- Step 1: Write the proportion equation
1,751,982.71 : 2,417,170.01 = 977,487.98 : x - Step 2: Convert to fraction form
1,751,982.71/2,417,170.01 = 977,487.98/x - Step 3: Cross multiply
1,751,982.71x = 2,417,170.01 × 977,487.98 - Step 4: Simplify right side
1,751,982.71x = 2,362,754,613,418.19 - Step 5: Solve for x
x = 2,362,754,613,418.19/1,751,982.71 - Step 6: Final answer
x = 1,348,617.54
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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.