Finding the Fourth Proportional to 2,177,570.66, 3,004,968.98 and 1,197,501.44
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Solution
The fourth proportional to 2,177,570.66, 3,004,968.98 and 1,197,501.44 is: 1,652,508.80
Step by Step Solution
- Step 1: Write the proportion equation
2,177,570.66 : 3,004,968.98 = 1,197,501.44 : x - Step 2: Convert to fraction form
2,177,570.66/3,004,968.98 = 1,197,501.44/x - Step 3: Cross multiply
2,177,570.66x = 3,004,968.98 × 1,197,501.44 - Step 4: Simplify right side
2,177,570.66x = 3,598,454,668,674.24 - Step 5: Solve for x
x = 3,598,454,668,674.24/2,177,570.66 - Step 6: Final answer
x = 1,652,508.80
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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.