Finding the Fourth Proportional to 4,065,119.84, 6,097,680.12 and 1,073,329.76
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Solution
The fourth proportional to 4,065,119.84, 6,097,680.12 and 1,073,329.76 is: 1,609,994.74
Step by Step Solution
- Step 1: Write the proportion equation
4,065,119.84 : 6,097,680.12 = 1,073,329.76 : x - Step 2: Convert to fraction form
4,065,119.84/6,097,680.12 = 1,073,329.76/x - Step 3: Cross multiply
4,065,119.84x = 6,097,680.12 × 1,073,329.76 - Step 4: Simplify right side
4,065,119.84x = 6,544,821,539,756.37 - Step 5: Solve for x
x = 6,544,821,539,756.37/4,065,119.84 - Step 6: Final answer
x = 1,609,994.74
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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.