Finding the Fourth Proportional to 2,052,668.40, 3,070,708.20 and 1,775,266.80
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Solution
The fourth proportional to 2,052,668.40, 3,070,708.20 and 1,775,266.80 is: 2,655,726.72
Step by Step Solution
- Step 1: Write the proportion equation
2,052,668.40 : 3,070,708.20 = 1,775,266.80 : x - Step 2: Convert to fraction form
2,052,668.40/3,070,708.20 = 1,775,266.80/x - Step 3: Cross multiply
2,052,668.40x = 3,070,708.20 × 1,775,266.80 - Step 4: Simplify right side
2,052,668.40x = 5,451,326,319,947.76 - Step 5: Solve for x
x = 5,451,326,319,947.76/2,052,668.40 - Step 6: Final answer
x = 2,655,726.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.