Finding the Fourth Proportional to 3,031,558.56, 4,547,534.67 and 1,009,720.80
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Solution
The fourth proportional to 3,031,558.56, 4,547,534.67 and 1,009,720.80 is: 1,514,646.76
Step by Step Solution
- Step 1: Write the proportion equation
3,031,558.56 : 4,547,534.67 = 1,009,720.80 : x - Step 2: Convert to fraction form
3,031,558.56/4,547,534.67 = 1,009,720.80/x - Step 3: Cross multiply
3,031,558.56x = 4,547,534.67 × 1,009,720.80 - Step 4: Simplify right side
3,031,558.56x = 4,591,740,345,020.14 - Step 5: Solve for x
x = 4,591,740,345,020.14/3,031,558.56 - Step 6: Final answer
x = 1,514,646.76
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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.