Finding the Fourth Proportional to 3,462,539.28, 4,775,825.91 and 2,430,277.35
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Solution
The fourth proportional to 3,462,539.28, 4,775,825.91 and 2,430,277.35 is: 3,352,043.28
Step by Step Solution
- Step 1: Write the proportion equation
3,462,539.28 : 4,775,825.91 = 2,430,277.35 : x - Step 2: Convert to fraction form
3,462,539.28/4,775,825.91 = 2,430,277.35/x - Step 3: Cross multiply
3,462,539.28x = 4,775,825.91 × 2,430,277.35 - Step 4: Simplify right side
3,462,539.28x = 11,606,581,536,616.14 - Step 5: Solve for x
x = 11,606,581,536,616.14/3,462,539.28 - Step 6: Final answer
x = 3,352,043.28
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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.