Finding the Fourth Proportional to 3,238,455.47, 4,851,501.28 and 1,814,203.31
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Solution
The fourth proportional to 3,238,455.47, 4,851,501.28 and 1,814,203.31 is: 2,717,841.81
Step by Step Solution
- Step 1: Write the proportion equation
3,238,455.47 : 4,851,501.28 = 1,814,203.31 : x - Step 2: Convert to fraction form
3,238,455.47/4,851,501.28 = 1,814,203.31/x - Step 3: Cross multiply
3,238,455.47x = 4,851,501.28 × 1,814,203.31 - Step 4: Simplify right side
3,238,455.47x = 8,801,609,651,852.22 - Step 5: Solve for x
x = 8,801,609,651,852.22/3,238,455.47 - Step 6: Final answer
x = 2,717,841.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.