Finding the Fourth Proportional to 2,916,208.65, 4,368,408.08 and 1,652,560.05
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Solution
The fourth proportional to 2,916,208.65, 4,368,408.08 and 1,652,560.05 is: 2,475,493.88
Step by Step Solution
- Step 1: Write the proportion equation
2,916,208.65 : 4,368,408.08 = 1,652,560.05 : x - Step 2: Convert to fraction form
2,916,208.65/4,368,408.08 = 1,652,560.05/x - Step 3: Cross multiply
2,916,208.65x = 4,368,408.08 × 1,652,560.05 - Step 4: Simplify right side
2,916,208.65x = 7,219,056,666,842.40 - Step 5: Solve for x
x = 7,219,056,666,842.40/2,916,208.65 - Step 6: Final answer
x = 2,475,493.88
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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.