Finding the Fourth Proportional to 1,674,223.97, 2,310,417.47 and 910,277.87
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Solution
The fourth proportional to 1,674,223.97, 2,310,417.47 and 910,277.87 is: 1,256,177.15
Step by Step Solution
- Step 1: Write the proportion equation
1,674,223.97 : 2,310,417.47 = 910,277.87 : x - Step 2: Convert to fraction form
1,674,223.97/2,310,417.47 = 910,277.87/x - Step 3: Cross multiply
1,674,223.97x = 2,310,417.47 × 910,277.87 - Step 4: Simplify right side
1,674,223.97x = 2,103,121,884,126.00 - Step 5: Solve for x
x = 2,103,121,884,126.00/1,674,223.97 - Step 6: Final answer
x = 1,256,177.15
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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.