Finding the Fourth Proportional to 4,737,895.84, 6,538,296.21 and 2,562,438.93
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Solution
The fourth proportional to 4,737,895.84, 6,538,296.21 and 2,562,438.93 is: 3,536,165.70
Step by Step Solution
- Step 1: Write the proportion equation
4,737,895.84 : 6,538,296.21 = 2,562,438.93 : x - Step 2: Convert to fraction form
4,737,895.84/6,538,296.21 = 2,562,438.93/x - Step 3: Cross multiply
4,737,895.84x = 6,538,296.21 × 2,562,438.93 - Step 4: Simplify right side
4,737,895.84x = 16,753,984,768,646.45 - Step 5: Solve for x
x = 16,753,984,768,646.45/4,737,895.84 - Step 6: Final answer
x = 3,536,165.70
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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.