Finding the Fourth Proportional to 3,395,808.24, 5,091,959.52 and 999,341.70
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Solution
The fourth proportional to 3,395,808.24, 5,091,959.52 and 999,341.70 is: 1,498,496.71
Step by Step Solution
- Step 1: Write the proportion equation
3,395,808.24 : 5,091,959.52 = 999,341.70 : x - Step 2: Convert to fraction form
3,395,808.24/5,091,959.52 = 999,341.70/x - Step 3: Cross multiply
3,395,808.24x = 5,091,959.52 × 999,341.70 - Step 4: Simplify right side
3,395,808.24x = 5,088,607,483,047.98 - Step 5: Solve for x
x = 5,088,607,483,047.98/3,395,808.24 - Step 6: Final answer
x = 1,498,496.71
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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.