Finding the Fourth Proportional to 2,804,670.90, 3,870,753.36 and 1,627,529.07
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Solution
The fourth proportional to 2,804,670.90, 3,870,753.36 and 1,627,529.07 is: 2,246,168.57
Step by Step Solution
- Step 1: Write the proportion equation
2,804,670.90 : 3,870,753.36 = 1,627,529.07 : x - Step 2: Convert to fraction form
2,804,670.90/3,870,753.36 = 1,627,529.07/x - Step 3: Cross multiply
2,804,670.90x = 3,870,753.36 × 1,627,529.07 - Step 4: Simplify right side
2,804,670.90x = 6,299,763,616,200.18 - Step 5: Solve for x
x = 6,299,763,616,200.18/2,804,670.90 - Step 6: Final answer
x = 2,246,168.57
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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.