Finding the Fourth Proportional to 3,330,504.30, 4,996,386.63 and 1,056,601.02
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Solution
The fourth proportional to 3,330,504.30, 4,996,386.63 and 1,056,601.02 is: 1,585,101.45
Step by Step Solution
- Step 1: Write the proportion equation
3,330,504.30 : 4,996,386.63 = 1,056,601.02 : x - Step 2: Convert to fraction form
3,330,504.30/4,996,386.63 = 1,056,601.02/x - Step 3: Cross multiply
3,330,504.30x = 4,996,386.63 × 1,056,601.02 - Step 4: Simplify right side
3,330,504.30x = 5,279,187,209,572.36 - Step 5: Solve for x
x = 5,279,187,209,572.36/3,330,504.30 - Step 6: Final answer
x = 1,585,101.45
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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.