Finding the Fourth Proportional to 2,087,064.79, 3,134,151.66 and 1,358,827.62
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Solution
The fourth proportional to 2,087,064.79, 3,134,151.66 and 1,358,827.62 is: 2,040,555.64
Step by Step Solution
- Step 1: Write the proportion equation
2,087,064.79 : 3,134,151.66 = 1,358,827.62 : x - Step 2: Convert to fraction form
2,087,064.79/3,134,151.66 = 1,358,827.62/x - Step 3: Cross multiply
2,087,064.79x = 3,134,151.66 × 1,358,827.62 - Step 4: Simplify right side
2,087,064.79x = 4,258,771,829,365.46 - Step 5: Solve for x
x = 4,258,771,829,365.46/2,087,064.79 - Step 6: Final answer
x = 2,040,555.64
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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.