Finding the Fourth Proportional to 3,732,276.21, 5,599,302.75 and 1,207,931.46
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Solution
The fourth proportional to 3,732,276.21, 5,599,302.75 and 1,207,931.46 is: 1,812,184.73
Step by Step Solution
- Step 1: Write the proportion equation
3,732,276.21 : 5,599,302.75 = 1,207,931.46 : x - Step 2: Convert to fraction form
3,732,276.21/5,599,302.75 = 1,207,931.46/x - Step 3: Cross multiply
3,732,276.21x = 5,599,302.75 × 1,207,931.46 - Step 4: Simplify right side
3,732,276.21x = 6,763,573,945,789.52 - Step 5: Solve for x
x = 6,763,573,945,789.52/3,732,276.21 - Step 6: Final answer
x = 1,812,184.73
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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.