Finding the Fourth Proportional to 2,695,456.83, 3,719,881.07 and 1,471,875.90
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Solution
The fourth proportional to 2,695,456.83, 3,719,881.07 and 1,471,875.90 is: 2,031,271.00
Step by Step Solution
- Step 1: Write the proportion equation
2,695,456.83 : 3,719,881.07 = 1,471,875.90 : x - Step 2: Convert to fraction form
2,695,456.83/3,719,881.07 = 1,471,875.90/x - Step 3: Cross multiply
2,695,456.83x = 3,719,881.07 × 1,471,875.90 - Step 4: Simplify right side
2,695,456.83x = 5,475,203,297,799.21 - Step 5: Solve for x
x = 5,475,203,297,799.21/2,695,456.83 - Step 6: Final answer
x = 2,031,271.00
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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.