Finding the Fourth Proportional to 2,998,132.52, 4,497,513.84 and 976,533.96
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Solution
The fourth proportional to 2,998,132.52, 4,497,513.84 and 976,533.96 is: 1,464,903.56
Step by Step Solution
- Step 1: Write the proportion equation
2,998,132.52 : 4,497,513.84 = 976,533.96 : x - Step 2: Convert to fraction form
2,998,132.52/4,497,513.84 = 976,533.96/x - Step 3: Cross multiply
2,998,132.52x = 4,497,513.84 × 976,533.96 - Step 4: Simplify right side
2,998,132.52x = 4,391,974,995,447.34 - Step 5: Solve for x
x = 4,391,974,995,447.34/2,998,132.52 - Step 6: Final answer
x = 1,464,903.56
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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.