Finding the Fourth Proportional to 4,322,952.99, 5,966,400.87 and 2,926,881.54
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Solution
The fourth proportional to 4,322,952.99, 5,966,400.87 and 2,926,881.54 is: 4,039,587.89
Step by Step Solution
- Step 1: Write the proportion equation
4,322,952.99 : 5,966,400.87 = 2,926,881.54 : x - Step 2: Convert to fraction form
4,322,952.99/5,966,400.87 = 2,926,881.54/x - Step 3: Cross multiply
4,322,952.99x = 5,966,400.87 × 2,926,881.54 - Step 4: Simplify right side
4,322,952.99x = 17,462,948,566,642.94 - Step 5: Solve for x
x = 17,462,948,566,642.94/4,322,952.99 - Step 6: Final answer
x = 4,039,587.89
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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.