Finding the Fourth Proportional to 3,497,466.38, 5,246,386.95 and 1,101,497.72
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Solution
The fourth proportional to 3,497,466.38, 5,246,386.95 and 1,101,497.72 is: 1,652,305.59
Step by Step Solution
- Step 1: Write the proportion equation
3,497,466.38 : 5,246,386.95 = 1,101,497.72 : x - Step 2: Convert to fraction form
3,497,466.38/5,246,386.95 = 1,101,497.72/x - Step 3: Cross multiply
3,497,466.38x = 5,246,386.95 × 1,101,497.72 - Step 4: Simplify right side
3,497,466.38x = 5,778,883,263,662.75 - Step 5: Solve for x
x = 5,778,883,263,662.75/3,497,466.38 - Step 6: Final answer
x = 1,652,305.59
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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.