Finding the Fourth Proportional to 3,329,966.84, 4,595,368.68 and 1,802,074.08
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Solution
The fourth proportional to 3,329,966.84, 4,595,368.68 and 1,802,074.08 is: 2,486,870.05
Step by Step Solution
- Step 1: Write the proportion equation
3,329,966.84 : 4,595,368.68 = 1,802,074.08 : x - Step 2: Convert to fraction form
3,329,966.84/4,595,368.68 = 1,802,074.08/x - Step 3: Cross multiply
3,329,966.84x = 4,595,368.68 × 1,802,074.08 - Step 4: Simplify right side
3,329,966.84x = 8,281,194,786,271.82 - Step 5: Solve for x
x = 8,281,194,786,271.82/3,329,966.84 - Step 6: Final answer
x = 2,486,870.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.