Finding the Fourth Proportional to 2,908,620.72, 4,363,130.40 and 988,750.68
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Solution
The fourth proportional to 2,908,620.72, 4,363,130.40 and 988,750.68 is: 1,483,193.78
Step by Step Solution
- Step 1: Write the proportion equation
2,908,620.72 : 4,363,130.40 = 988,750.68 : x - Step 2: Convert to fraction form
2,908,620.72/4,363,130.40 = 988,750.68/x - Step 3: Cross multiply
2,908,620.72x = 4,363,130.40 × 988,750.68 - Step 4: Simplify right side
2,908,620.72x = 4,314,048,149,928.67 - Step 5: Solve for x
x = 4,314,048,149,928.67/2,908,620.72 - Step 6: Final answer
x = 1,483,193.78
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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.