Finding the Fourth Proportional to 2,452,876.36, 3,679,315.56 and 1,103,462.80
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Solution
The fourth proportional to 2,452,876.36, 3,679,315.56 and 1,103,462.80 is: 1,655,194.66
Step by Step Solution
- Step 1: Write the proportion equation
2,452,876.36 : 3,679,315.56 = 1,103,462.80 : x - Step 2: Convert to fraction form
2,452,876.36/3,679,315.56 = 1,103,462.80/x - Step 3: Cross multiply
2,452,876.36x = 3,679,315.56 × 1,103,462.80 - Step 4: Simplify right side
2,452,876.36x = 4,059,987,849,921.17 - Step 5: Solve for x
x = 4,059,987,849,921.17/2,452,876.36 - Step 6: Final answer
x = 1,655,194.66
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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.