Finding the Fourth Proportional to 2,336,875.21, 3,224,879.76 and 1,304,374.05
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Solution
The fourth proportional to 2,336,875.21, 3,224,879.76 and 1,304,374.05 is: 1,800,031.71
Step by Step Solution
- Step 1: Write the proportion equation
2,336,875.21 : 3,224,879.76 = 1,304,374.05 : x - Step 2: Convert to fraction form
2,336,875.21/3,224,879.76 = 1,304,374.05/x - Step 3: Cross multiply
2,336,875.21x = 3,224,879.76 × 1,304,374.05 - Step 4: Simplify right side
2,336,875.21x = 4,206,449,478,205.63 - Step 5: Solve for x
x = 4,206,449,478,205.63/2,336,875.21 - Step 6: Final answer
x = 1,800,031.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.