Finding the Fourth Proportional to 2,828,119.73, 4,242,188.33 and 698,204.08
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Solution
The fourth proportional to 2,828,119.73, 4,242,188.33 and 698,204.08 is: 1,047,308.28
Step by Step Solution
- Step 1: Write the proportion equation
2,828,119.73 : 4,242,188.33 = 698,204.08 : x - Step 2: Convert to fraction form
2,828,119.73/4,242,188.33 = 698,204.08/x - Step 3: Cross multiply
2,828,119.73x = 4,242,188.33 × 698,204.08 - Step 4: Simplify right side
2,828,119.73x = 2,961,913,200,134.39 - Step 5: Solve for x
x = 2,961,913,200,134.39/2,828,119.73 - Step 6: Final answer
x = 1,047,308.28
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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.