Finding the Fourth Proportional to 4,547,768.06, 6,813,944.57 and 2,746,868.13
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Solution
The fourth proportional to 4,547,768.06, 6,813,944.57 and 2,746,868.13 is: 4,115,646.83
Step by Step Solution
- Step 1: Write the proportion equation
4,547,768.06 : 6,813,944.57 = 2,746,868.13 : x - Step 2: Convert to fraction form
4,547,768.06/6,813,944.57 = 2,746,868.13/x - Step 3: Cross multiply
4,547,768.06x = 6,813,944.57 × 2,746,868.13 - Step 4: Simplify right side
4,547,768.06x = 18,717,007,178,919.55 - Step 5: Solve for x
x = 18,717,007,178,919.55/4,547,768.06 - Step 6: Final answer
x = 4,115,646.83
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1.5x scale
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.