Finding the Fourth Proportional to 4,564,862.33, 6,306,071.74 and 3,645,884.93
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Solution
The fourth proportional to 4,564,862.33, 6,306,071.74 and 3,645,884.93 is: 5,036,561.95
Step by Step Solution
- Step 1: Write the proportion equation
4,564,862.33 : 6,306,071.74 = 3,645,884.93 : x - Step 2: Convert to fraction form
4,564,862.33/6,306,071.74 = 3,645,884.93/x - Step 3: Cross multiply
4,564,862.33x = 6,306,071.74 × 3,645,884.93 - Step 4: Simplify right side
4,564,862.33x = 22,991,211,883,719.80 - Step 5: Solve for x
x = 22,991,211,883,719.80/4,564,862.33 - Step 6: Final answer
x = 5,036,561.95
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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.