Finding the Fourth Proportional to 4,758,841.12, 6,567,154.80 and 2,583,337.60
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Solution
The fourth proportional to 4,758,841.12, 6,567,154.80 and 2,583,337.60 is: 3,564,980.95
Step by Step Solution
- Step 1: Write the proportion equation
4,758,841.12 : 6,567,154.80 = 2,583,337.60 : x - Step 2: Convert to fraction form
4,758,841.12/6,567,154.80 = 2,583,337.60/x - Step 3: Cross multiply
4,758,841.12x = 6,567,154.80 × 2,583,337.60 - Step 4: Simplify right side
4,758,841.12x = 16,965,177,919,860.48 - Step 5: Solve for x
x = 16,965,177,919,860.48/4,758,841.12 - Step 6: Final answer
x = 3,564,980.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.