Finding the Fourth Proportional to 4,545,897.84, 6,273,326.16 and 2,508,692.76
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Solution
The fourth proportional to 4,545,897.84, 6,273,326.16 and 2,508,692.76 is: 3,461,988.91
Step by Step Solution
- Step 1: Write the proportion equation
4,545,897.84 : 6,273,326.16 = 2,508,692.76 : x - Step 2: Convert to fraction form
4,545,897.84/6,273,326.16 = 2,508,692.76/x - Step 3: Cross multiply
4,545,897.84x = 6,273,326.16 × 2,508,692.76 - Step 4: Simplify right side
4,545,897.84x = 15,737,847,918,710.60 - Step 5: Solve for x
x = 15,737,847,918,710.60/4,545,897.84 - Step 6: Final answer
x = 3,461,988.91
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1.5x scale
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.