Finding the Fourth Proportional to 4,500,246.44, 6,210,356.45 and 2,435,261.79
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Solution
The fourth proportional to 4,500,246.44, 6,210,356.45 and 2,435,261.79 is: 3,360,670.12
Step by Step Solution
- Step 1: Write the proportion equation
4,500,246.44 : 6,210,356.45 = 2,435,261.79 : x - Step 2: Convert to fraction form
4,500,246.44/6,210,356.45 = 2,435,261.79/x - Step 3: Cross multiply
4,500,246.44x = 6,210,356.45 × 2,435,261.79 - Step 4: Simplify right side
4,500,246.44x = 15,123,843,764,965.05 - Step 5: Solve for x
x = 15,123,843,764,965.05/4,500,246.44 - Step 6: Final answer
x = 3,360,670.12
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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.