Finding the Fourth Proportional to 4,480,536.97, 6,725,790.45 and 2,320,985.64
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Solution
The fourth proportional to 4,480,536.97, 6,725,790.45 and 2,320,985.64 is: 3,484,060.77
Step by Step Solution
- Step 1: Write the proportion equation
4,480,536.97 : 6,725,790.45 = 2,320,985.64 : x - Step 2: Convert to fraction form
4,480,536.97/6,725,790.45 = 2,320,985.64/x - Step 3: Cross multiply
4,480,536.97x = 6,725,790.45 × 2,320,985.64 - Step 4: Simplify right side
4,480,536.97x = 15,610,463,077,320.85 - Step 5: Solve for x
x = 15,610,463,077,320.85/4,480,536.97 - Step 6: Final answer
x = 3,484,060.77
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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.