Finding the Fourth Proportional to 2,973,946.68, 4,460,900.58 and 844,032.12
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Solution
The fourth proportional to 2,973,946.68, 4,460,900.58 and 844,032.12 is: 1,266,042.66
Step by Step Solution
- Step 1: Write the proportion equation
2,973,946.68 : 4,460,900.58 = 844,032.12 : x - Step 2: Convert to fraction form
2,973,946.68/4,460,900.58 = 844,032.12/x - Step 3: Cross multiply
2,973,946.68x = 4,460,900.58 × 844,032.12 - Step 4: Simplify right side
2,973,946.68x = 3,765,143,373,646.63 - Step 5: Solve for x
x = 3,765,143,373,646.63/2,973,946.68 - Step 6: Final answer
x = 1,266,042.66
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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.