Finding the Fourth Proportional to 3,199,677.12, 4,801,873.76 and 1,516,774.08
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Solution
The fourth proportional to 3,199,677.12, 4,801,873.76 and 1,516,774.08 is: 2,276,278.94
Step by Step Solution
- Step 1: Write the proportion equation
3,199,677.12 : 4,801,873.76 = 1,516,774.08 : x - Step 2: Convert to fraction form
3,199,677.12/4,801,873.76 = 1,516,774.08/x - Step 3: Cross multiply
3,199,677.12x = 4,801,873.76 × 1,516,774.08 - Step 4: Simplify right side
3,199,677.12x = 7,283,357,654,600.14 - Step 5: Solve for x
x = 7,283,357,654,600.14/3,199,677.12 - Step 6: Final answer
x = 2,276,278.94
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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.