Finding the Fourth Proportional to 4,027,988.68, 5,559,155.22 and 2,418,460.36
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Solution
The fourth proportional to 4,027,988.68, 5,559,155.22 and 2,418,460.36 is: 3,337,794.02
Step by Step Solution
- Step 1: Write the proportion equation
4,027,988.68 : 5,559,155.22 = 2,418,460.36 : x - Step 2: Convert to fraction form
4,027,988.68/5,559,155.22 = 2,418,460.36/x - Step 3: Cross multiply
4,027,988.68x = 5,559,155.22 × 2,418,460.36 - Step 4: Simplify right side
4,027,988.68x = 13,444,596,534,657.08 - Step 5: Solve for x
x = 13,444,596,534,657.08/4,027,988.68 - Step 6: Final answer
x = 3,337,794.02
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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.