Finding the Fourth Proportional to 4,512,648.24, 6,768,307.68 and 1,480,334.53
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Solution
The fourth proportional to 4,512,648.24, 6,768,307.68 and 1,480,334.53 is: 2,220,283.75
Step by Step Solution
- Step 1: Write the proportion equation
4,512,648.24 : 6,768,307.68 = 1,480,334.53 : x - Step 2: Convert to fraction form
4,512,648.24/6,768,307.68 = 1,480,334.53/x - Step 3: Cross multiply
4,512,648.24x = 6,768,307.68 × 1,480,334.53 - Step 4: Simplify right side
4,512,648.24x = 10,019,359,560,966.52 - Step 5: Solve for x
x = 10,019,359,560,966.52/4,512,648.24 - Step 6: Final answer
x = 2,220,283.75
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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.