Finding the Fourth Proportional to 6,187,343.76, 9,281,462.76 and 2,589,490.62
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Solution
The fourth proportional to 6,187,343.76, 9,281,462.76 and 2,589,490.62 is: 3,884,423.06
Step by Step Solution
- Step 1: Write the proportion equation
6,187,343.76 : 9,281,462.76 = 2,589,490.62 : x - Step 2: Convert to fraction form
6,187,343.76/9,281,462.76 = 2,589,490.62/x - Step 3: Cross multiply
6,187,343.76x = 9,281,462.76 × 2,589,490.62 - Step 4: Simplify right side
6,187,343.76x = 24,034,260,756,899.31 - Step 5: Solve for x
x = 24,034,260,756,899.31/6,187,343.76 - Step 6: Final answer
x = 3,884,423.06
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1.5x scale
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.