Finding the Fourth Proportional to 4,935,459.07, 6,812,645.78 and 3,391,830.63
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Solution
The fourth proportional to 4,935,459.07, 6,812,645.78 and 3,391,830.63 is: 4,681,903.00
Step by Step Solution
- Step 1: Write the proportion equation
4,935,459.07 : 6,812,645.78 = 3,391,830.63 : x - Step 2: Convert to fraction form
4,935,459.07/6,812,645.78 = 3,391,830.63/x - Step 3: Cross multiply
4,935,459.07x = 6,812,645.78 × 3,391,830.63 - Step 4: Simplify right side
4,935,459.07x = 23,107,340,627,944.24 - Step 5: Solve for x
x = 23,107,340,627,944.24/4,935,459.07 - Step 6: Final answer
x = 4,681,903.00
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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.