Finding the Fourth Proportional to 2,625,658.10, 3,623,447.14 and 1,464,070.12
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Solution
The fourth proportional to 2,625,658.10, 3,623,447.14 and 1,464,070.12 is: 2,020,438.49
Step by Step Solution
- Step 1: Write the proportion equation
2,625,658.10 : 3,623,447.14 = 1,464,070.12 : x - Step 2: Convert to fraction form
2,625,658.10/3,623,447.14 = 1,464,070.12/x - Step 3: Cross multiply
2,625,658.10x = 3,623,447.14 × 1,464,070.12 - Step 4: Simplify right side
2,625,658.10x = 5,304,980,689,073.46 - Step 5: Solve for x
x = 5,304,980,689,073.46/2,625,658.10 - Step 6: Final answer
x = 2,020,438.49
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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.