Finding the Fourth Proportional to 5,092,744.98, 7,639,119.53 and 1,254,642.06
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Solution
The fourth proportional to 5,092,744.98, 7,639,119.53 and 1,254,642.06 is: 1,881,963.60
Step by Step Solution
- Step 1: Write the proportion equation
5,092,744.98 : 7,639,119.53 = 1,254,642.06 : x - Step 2: Convert to fraction form
5,092,744.98/7,639,119.53 = 1,254,642.06/x - Step 3: Cross multiply
5,092,744.98x = 7,639,119.53 × 1,254,642.06 - Step 4: Simplify right side
5,092,744.98x = 9,584,360,685,939.84 - Step 5: Solve for x
x = 9,584,360,685,939.84/5,092,744.98 - Step 6: Final answer
x = 1,881,963.60
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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.