Finding the Fourth Proportional to 4,538,904.47, 6,263,647.68 and 2,473,919.93
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Solution
The fourth proportional to 4,538,904.47, 6,263,647.68 and 2,473,919.93 is: 3,413,987.44
Step by Step Solution
- Step 1: Write the proportion equation
4,538,904.47 : 6,263,647.68 = 2,473,919.93 : x - Step 2: Convert to fraction form
4,538,904.47/6,263,647.68 = 2,473,919.93/x - Step 3: Cross multiply
4,538,904.47x = 6,263,647.68 × 2,473,919.93 - Step 4: Simplify right side
4,538,904.47x = 15,495,762,830,050.26 - Step 5: Solve for x
x = 15,495,762,830,050.26/4,538,904.47 - Step 6: Final answer
x = 3,413,987.44
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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.