Finding the Fourth Proportional to 4,422,885.39, 6,634,322.42 and 1,390,515.93
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Solution
The fourth proportional to 4,422,885.39, 6,634,322.42 and 1,390,515.93 is: 2,085,772.11
Step by Step Solution
- Step 1: Write the proportion equation
4,422,885.39 : 6,634,322.42 = 1,390,515.93 : x - Step 2: Convert to fraction form
4,422,885.39/6,634,322.42 = 1,390,515.93/x - Step 3: Cross multiply
4,422,885.39x = 6,634,322.42 × 1,390,515.93 - Step 4: Simplify right side
4,422,885.39x = 9,225,131,002,813.57 - Step 5: Solve for x
x = 9,225,131,002,813.57/4,422,885.39 - Step 6: Final answer
x = 2,085,772.11
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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.