Finding the Fourth Proportional to 4,668,610.64, 6,442,669.73 and 2,603,628.14
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Solution
The fourth proportional to 4,668,610.64, 6,442,669.73 and 2,603,628.14 is: 3,592,999.60
Step by Step Solution
- Step 1: Write the proportion equation
4,668,610.64 : 6,442,669.73 = 2,603,628.14 : x - Step 2: Convert to fraction form
4,668,610.64/6,442,669.73 = 2,603,628.14/x - Step 3: Cross multiply
4,668,610.64x = 6,442,669.73 × 2,603,628.14 - Step 4: Simplify right side
4,668,610.64x = 16,774,316,160,522.71 - Step 5: Solve for x
x = 16,774,316,160,522.71/4,668,610.64 - Step 6: Final answer
x = 3,592,999.60
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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.