Finding the Fourth Proportional to 3,265,909.68, 4,509,154.68 and 2,920,674.48
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Solution
The fourth proportional to 3,265,909.68, 4,509,154.68 and 2,920,674.48 is: 4,032,497.62
Step by Step Solution
- Step 1: Write the proportion equation
3,265,909.68 : 4,509,154.68 = 2,920,674.48 : x - Step 2: Convert to fraction form
3,265,909.68/4,509,154.68 = 2,920,674.48/x - Step 3: Cross multiply
3,265,909.68x = 4,509,154.68 × 2,920,674.48 - Step 4: Simplify right side
3,265,909.68x = 13,169,773,000,248.57 - Step 5: Solve for x
x = 13,169,773,000,248.57/3,265,909.68 - Step 6: Final answer
x = 4,032,497.62
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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.