Finding the Fourth Proportional to 5,591,559.74, 8,386,355.25 and 1,492,931.70
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Solution
The fourth proportional to 5,591,559.74, 8,386,355.25 and 1,492,931.70 is: 2,239,134.73
Step by Step Solution
- Step 1: Write the proportion equation
5,591,559.74 : 8,386,355.25 = 1,492,931.70 : x - Step 2: Convert to fraction form
5,591,559.74/8,386,355.25 = 1,492,931.70/x - Step 3: Cross multiply
5,591,559.74x = 8,386,355.25 × 1,492,931.70 - Step 4: Simplify right side
5,591,559.74x = 12,520,255,600,186.42 - Step 5: Solve for x
x = 12,520,255,600,186.42/5,591,559.74 - Step 6: Final answer
x = 2,239,134.73
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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.