Finding the Fourth Proportional to 5,578,735.58, 7,698,395.96 and 3,098,113.75
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Solution
The fourth proportional to 5,578,735.58, 7,698,395.96 and 3,098,113.75 is: 4,275,253.06
Step by Step Solution
- Step 1: Write the proportion equation
5,578,735.58 : 7,698,395.96 = 3,098,113.75 : x - Step 2: Convert to fraction form
5,578,735.58/7,698,395.96 = 3,098,113.75/x - Step 3: Cross multiply
5,578,735.58x = 7,698,395.96 × 3,098,113.75 - Step 4: Simplify right side
5,578,735.58x = 23,850,506,365,119.75 - Step 5: Solve for x
x = 23,850,506,365,119.75/5,578,735.58 - Step 6: Final answer
x = 4,275,253.06
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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.