Finding the Fourth Proportional to 2,035,804.24, 2,809,495.56 and 1,130,470.48
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Solution
The fourth proportional to 2,035,804.24, 2,809,495.56 and 1,130,470.48 is: 1,560,096.86
Step by Step Solution
- Step 1: Write the proportion equation
2,035,804.24 : 2,809,495.56 = 1,130,470.48 : x - Step 2: Convert to fraction form
2,035,804.24/2,809,495.56 = 1,130,470.48/x - Step 3: Cross multiply
2,035,804.24x = 2,809,495.56 × 1,130,470.48 - Step 4: Simplify right side
2,035,804.24x = 3,176,051,794,271.07 - Step 5: Solve for x
x = 3,176,051,794,271.07/2,035,804.24 - Step 6: Final answer
x = 1,560,096.86
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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.