Finding the Fourth Proportional to 2,620,995.70, 3,618,090.03 and 1,762,054.18
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Solution
The fourth proportional to 2,620,995.70, 3,618,090.03 and 1,762,054.18 is: 2,432,385.01
Step by Step Solution
- Step 1: Write the proportion equation
2,620,995.70 : 3,618,090.03 = 1,762,054.18 : x - Step 2: Convert to fraction form
2,620,995.70/3,618,090.03 = 1,762,054.18/x - Step 3: Cross multiply
2,620,995.70x = 3,618,090.03 × 1,762,054.18 - Step 4: Simplify right side
2,620,995.70x = 6,375,270,660,977.83 - Step 5: Solve for x
x = 6,375,270,660,977.83/2,620,995.70 - Step 6: Final answer
x = 2,432,385.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.