Finding the Fourth Proportional to 2,667,358.87, 4,000,897.16 and 748,403.71
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Solution
The fourth proportional to 2,667,358.87, 4,000,897.16 and 748,403.71 is: 1,122,565.96
Step by Step Solution
- Step 1: Write the proportion equation
2,667,358.87 : 4,000,897.16 = 748,403.71 : x - Step 2: Convert to fraction form
2,667,358.87/4,000,897.16 = 748,403.71/x - Step 3: Cross multiply
2,667,358.87x = 4,000,897.16 × 748,403.71 - Step 4: Simplify right side
2,667,358.87x = 2,994,286,274,130.45 - Step 5: Solve for x
x = 2,994,286,274,130.45/2,667,358.87 - Step 6: Final answer
x = 1,122,565.96
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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.