Finding the Fourth Proportional to 2,235,677.04, 3,354,010.36 and 815,729.02
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Solution
The fourth proportional to 2,235,677.04, 3,354,010.36 and 815,729.02 is: 1,223,774.07
Step by Step Solution
- Step 1: Write the proportion equation
2,235,677.04 : 3,354,010.36 = 815,729.02 : x - Step 2: Convert to fraction form
2,235,677.04/3,354,010.36 = 815,729.02/x - Step 3: Cross multiply
2,235,677.04x = 3,354,010.36 × 815,729.02 - Step 4: Simplify right side
2,235,677.04x = 2,735,963,584,032.65 - Step 5: Solve for x
x = 2,735,963,584,032.65/2,235,677.04 - Step 6: Final answer
x = 1,223,774.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.