Finding the Fourth Proportional to 4,892,844.84, 6,752,315.57 and 2,717,553.21
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Solution
The fourth proportional to 4,892,844.84, 6,752,315.57 and 2,717,553.21 is: 3,750,328.78
Step by Step Solution
- Step 1: Write the proportion equation
4,892,844.84 : 6,752,315.57 = 2,717,553.21 : x - Step 2: Convert to fraction form
4,892,844.84/6,752,315.57 = 2,717,553.21/x - Step 3: Cross multiply
4,892,844.84x = 6,752,315.57 × 2,717,553.21 - Step 4: Simplify right side
4,892,844.84x = 18,349,776,838,598.71 - Step 5: Solve for x
x = 18,349,776,838,598.71/4,892,844.84 - Step 6: Final answer
x = 3,750,328.78
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1.5x scale
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.