Finding the Fourth Proportional to 6,296,762.64, 9,445,818.95 and 1,747,830.72
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Solution
The fourth proportional to 6,296,762.64, 9,445,818.95 and 1,747,830.72 is: 2,621,933.44
Step by Step Solution
- Step 1: Write the proportion equation
6,296,762.64 : 9,445,818.95 = 1,747,830.72 : x - Step 2: Convert to fraction form
6,296,762.64/9,445,818.95 = 1,747,830.72/x - Step 3: Cross multiply
6,296,762.64x = 9,445,818.95 × 1,747,830.72 - Step 4: Simplify right side
6,296,762.64x = 16,509,692,569,605.18 - Step 5: Solve for x
x = 16,509,692,569,605.18/6,296,762.64 - Step 6: Final answer
x = 2,621,933.44
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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.