Finding the Fourth Proportional to 6,341,983.08, 8,749,445.22 and 3,624,271.08
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Solution
The fourth proportional to 6,341,983.08, 8,749,445.22 and 3,624,271.08 is: 5,000,070.31
Step by Step Solution
- Step 1: Write the proportion equation
6,341,983.08 : 8,749,445.22 = 3,624,271.08 : x - Step 2: Convert to fraction form
6,341,983.08/8,749,445.22 = 3,624,271.08/x - Step 3: Cross multiply
6,341,983.08x = 8,749,445.22 × 3,624,271.08 - Step 4: Simplify right side
6,341,983.08x = 31,710,361,276,890.24 - Step 5: Solve for x
x = 31,710,361,276,890.24/6,341,983.08 - Step 6: Final answer
x = 5,000,070.31
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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.