Finding the Fourth Proportional to 6,122,635.36, 9,185,281.67 and 1,862,692.88
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Solution
The fourth proportional to 6,122,635.36, 9,185,281.67 and 1,862,692.88 is: 2,794,443.52
Step by Step Solution
- Step 1: Write the proportion equation
6,122,635.36 : 9,185,281.67 = 1,862,692.88 : x - Step 2: Convert to fraction form
6,122,635.36/9,185,281.67 = 1,862,692.88/x - Step 3: Cross multiply
6,122,635.36x = 9,185,281.67 × 1,862,692.88 - Step 4: Simplify right side
6,122,635.36x = 17,109,358,726,233.83 - Step 5: Solve for x
x = 17,109,358,726,233.83/6,122,635.36 - Step 6: Final answer
x = 2,794,443.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.