Finding the Fourth Proportional to 4,557,952.08, 6,289,718.04 and 2,492,556.88
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Solution
The fourth proportional to 4,557,952.08, 6,289,718.04 and 2,492,556.88 is: 3,439,588.59
Step by Step Solution
- Step 1: Write the proportion equation
4,557,952.08 : 6,289,718.04 = 2,492,556.88 : x - Step 2: Convert to fraction form
4,557,952.08/6,289,718.04 = 2,492,556.88/x - Step 3: Cross multiply
4,557,952.08x = 6,289,718.04 × 2,492,556.88 - Step 4: Simplify right side
4,557,952.08x = 15,677,479,973,862.12 - Step 5: Solve for x
x = 15,677,479,973,862.12/4,557,952.08 - Step 6: Final answer
x = 3,439,588.59
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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.