Finding the Fourth Proportional to 4,807,479.58, 6,634,304.14 and 2,742,491.48
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Solution
The fourth proportional to 4,807,479.58, 6,634,304.14 and 2,742,491.48 is: 3,784,628.15
Step by Step Solution
- Step 1: Write the proportion equation
4,807,479.58 : 6,634,304.14 = 2,742,491.48 : x - Step 2: Convert to fraction form
4,807,479.58/6,634,304.14 = 2,742,491.48/x - Step 3: Cross multiply
4,807,479.58x = 6,634,304.14 × 2,742,491.48 - Step 4: Simplify right side
4,807,479.58x = 18,194,522,572,822.50 - Step 5: Solve for x
x = 18,194,522,572,822.50/4,807,479.58 - Step 6: Final answer
x = 3,784,628.15
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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.