Finding the Fourth Proportional to 5,798,635.38, 8,697,277.50 and 1,539,134.58
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Solution
The fourth proportional to 5,798,635.38, 8,697,277.50 and 1,539,134.58 is: 2,308,522.55
Step by Step Solution
- Step 1: Write the proportion equation
5,798,635.38 : 8,697,277.50 = 1,539,134.58 : x - Step 2: Convert to fraction form
5,798,635.38/8,697,277.50 = 1,539,134.58/x - Step 3: Cross multiply
5,798,635.38x = 8,697,277.50 × 1,539,134.58 - Step 4: Simplify right side
5,798,635.38x = 13,386,280,552,105.95 - Step 5: Solve for x
x = 13,386,280,552,105.95/5,798,635.38 - Step 6: Final answer
x = 2,308,522.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.