Finding the Fourth Proportional to 2,655,201.10, 3,985,754.10 and 1,645,463.20
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Solution
The fourth proportional to 2,655,201.10, 3,985,754.10 and 1,645,463.20 is: 2,470,024.47
Step by Step Solution
- Step 1: Write the proportion equation
2,655,201.10 : 3,985,754.10 = 1,645,463.20 : x - Step 2: Convert to fraction form
2,655,201.10/3,985,754.10 = 1,645,463.20/x - Step 3: Cross multiply
2,655,201.10x = 3,985,754.10 × 1,645,463.20 - Step 4: Simplify right side
2,655,201.10x = 6,558,411,695,799.12 - Step 5: Solve for x
x = 6,558,411,695,799.12/2,655,201.10 - Step 6: Final answer
x = 2,470,024.47
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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.