Finding the Fourth Proportional to 2,272,642.65, 3,409,783.97 and 1,407,070.31
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Solution
The fourth proportional to 2,272,642.65, 3,409,783.97 and 1,407,070.31 is: 2,111,113.14
Step by Step Solution
- Step 1: Write the proportion equation
2,272,642.65 : 3,409,783.97 = 1,407,070.31 : x - Step 2: Convert to fraction form
2,272,642.65/3,409,783.97 = 1,407,070.31/x - Step 3: Cross multiply
2,272,642.65x = 3,409,783.97 × 1,407,070.31 - Step 4: Simplify right side
2,272,642.65x = 4,797,805,763,616.66 - Step 5: Solve for x
x = 4,797,805,763,616.66/2,272,642.65 - Step 6: Final answer
x = 2,111,113.14
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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.