Finding the Fourth Proportional to 2,717,765.36, 4,077,138.36 and 1,119,456.08
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Solution
The fourth proportional to 2,717,765.36, 4,077,138.36 and 1,119,456.08 is: 1,679,386.08
Step by Step Solution
- Step 1: Write the proportion equation
2,717,765.36 : 4,077,138.36 = 1,119,456.08 : x - Step 2: Convert to fraction form
2,717,765.36/4,077,138.36 = 1,119,456.08/x - Step 3: Cross multiply
2,717,765.36x = 4,077,138.36 × 1,119,456.08 - Step 4: Simplify right side
2,717,765.36x = 4,564,177,326,103.23 - Step 5: Solve for x
x = 4,564,177,326,103.23/2,717,765.36 - Step 6: Final answer
x = 1,679,386.08
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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.