Finding the Fourth Proportional to 2,210,185.80, 3,313,334.70 and 1,497,904.20
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Solution
The fourth proportional to 2,210,185.80, 3,313,334.70 and 1,497,904.20 is: 2,245,538.80
Step by Step Solution
- Step 1: Write the proportion equation
2,210,185.80 : 3,313,334.70 = 1,497,904.20 : x - Step 2: Convert to fraction form
2,210,185.80/3,313,334.70 = 1,497,904.20/x - Step 3: Cross multiply
2,210,185.80x = 3,313,334.70 × 1,497,904.20 - Step 4: Simplify right side
2,210,185.80x = 4,963,057,963,135.74 - Step 5: Solve for x
x = 4,963,057,963,135.74/2,210,185.80 - Step 6: Final answer
x = 2,245,538.80
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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.