Finding the Fourth Proportional to 3,384,742.84, 5,064,298.44 and 2,088,201.76
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Solution
The fourth proportional to 3,384,742.84, 5,064,298.44 and 2,088,201.76 is: 3,124,395.98
Step by Step Solution
- Step 1: Write the proportion equation
3,384,742.84 : 5,064,298.44 = 2,088,201.76 : x - Step 2: Convert to fraction form
3,384,742.84/5,064,298.44 = 2,088,201.76/x - Step 3: Cross multiply
3,384,742.84x = 5,064,298.44 × 2,088,201.76 - Step 4: Simplify right side
3,384,742.84x = 10,575,276,915,573.26 - Step 5: Solve for x
x = 10,575,276,915,573.26/3,384,742.84 - Step 6: Final answer
x = 3,124,395.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.