Finding the Fourth Proportional to 3,272,145.36, 4,905,929.52 and 1,449,622.68
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Solution
The fourth proportional to 3,272,145.36, 4,905,929.52 and 1,449,622.68 is: 2,173,420.16
Step by Step Solution
- Step 1: Write the proportion equation
3,272,145.36 : 4,905,929.52 = 1,449,622.68 : x - Step 2: Convert to fraction form
3,272,145.36/4,905,929.52 = 1,449,622.68/x - Step 3: Cross multiply
3,272,145.36x = 4,905,929.52 × 1,449,622.68 - Step 4: Simplify right side
3,272,145.36x = 7,111,746,698,673.51 - Step 5: Solve for x
x = 7,111,746,698,673.51/3,272,145.36 - Step 6: Final answer
x = 2,173,420.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.