Finding the Fourth Proportional to 1,762,422.08, 2,628,952.72 and 1,592,340.80
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Solution
The fourth proportional to 1,762,422.08, 2,628,952.72 and 1,592,340.80 is: 2,375,247.52
Step by Step Solution
- Step 1: Write the proportion equation
1,762,422.08 : 2,628,952.72 = 1,592,340.80 : x - Step 2: Convert to fraction form
1,762,422.08/2,628,952.72 = 1,592,340.80/x - Step 3: Cross multiply
1,762,422.08x = 2,628,952.72 × 1,592,340.80 - Step 4: Simplify right side
1,762,422.08x = 4,186,188,677,326.98 - Step 5: Solve for x
x = 4,186,188,677,326.98/1,762,422.08 - Step 6: Final answer
x = 2,375,247.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.