Finding the Fourth Proportional to 4,737,985.20, 6,538,398.84 and 2,562,530.94
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Solution
The fourth proportional to 4,737,985.20, 6,538,398.84 and 2,562,530.94 is: 3,536,281.48
Step by Step Solution
- Step 1: Write the proportion equation
4,737,985.20 : 6,538,398.84 = 2,562,530.94 : x - Step 2: Convert to fraction form
4,737,985.20/6,538,398.84 = 2,562,530.94/x - Step 3: Cross multiply
4,737,985.20x = 6,538,398.84 × 2,562,530.94 - Step 4: Simplify right side
4,737,985.20x = 16,754,849,325,560.11 - Step 5: Solve for x
x = 16,754,849,325,560.11/4,737,985.20 - Step 6: Final answer
x = 3,536,281.48
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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.