Finding the Fourth Proportional to 4,930,335.44, 7,395,875.40 and 1,471,802.48
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Solution
The fourth proportional to 4,930,335.44, 7,395,875.40 and 1,471,802.48 is: 2,207,814.84
Step by Step Solution
- Step 1: Write the proportion equation
4,930,335.44 : 7,395,875.40 = 1,471,802.48 : x - Step 2: Convert to fraction form
4,930,335.44/7,395,875.40 = 1,471,802.48/x - Step 3: Cross multiply
4,930,335.44x = 7,395,875.40 × 1,471,802.48 - Step 4: Simplify right side
4,930,335.44x = 10,885,267,730,964.51 - Step 5: Solve for x
x = 10,885,267,730,964.51/4,930,335.44 - Step 6: Final answer
x = 2,207,814.84
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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.