Finding the Fourth Proportional to 2,368,372.64, 3,553,451.04 and 1,422,402.88
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Solution
The fourth proportional to 2,368,372.64, 3,553,451.04 and 1,422,402.88 is: 2,134,140.09
Step by Step Solution
- Step 1: Write the proportion equation
2,368,372.64 : 3,553,451.04 = 1,422,402.88 : x - Step 2: Convert to fraction form
2,368,372.64/3,553,451.04 = 1,422,402.88/x - Step 3: Cross multiply
2,368,372.64x = 3,553,451.04 × 1,422,402.88 - Step 4: Simplify right side
2,368,372.64x = 5,054,438,993,235.00 - Step 5: Solve for x
x = 5,054,438,993,235.00/2,368,372.64 - Step 6: Final answer
x = 2,134,140.09
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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.