Finding the Fourth Proportional to 4,448,346.81, 6,671,212.20 and 1,889,541.42
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Solution
The fourth proportional to 4,448,346.81, 6,671,212.20 and 1,889,541.42 is: 2,833,756.52
Step by Step Solution
- Step 1: Write the proportion equation
4,448,346.81 : 6,671,212.20 = 1,889,541.42 : x - Step 2: Convert to fraction form
4,448,346.81/6,671,212.20 = 1,889,541.42/x - Step 3: Cross multiply
4,448,346.81x = 6,671,212.20 × 1,889,541.42 - Step 4: Simplify right side
4,448,346.81x = 12,605,531,773,509.32 - Step 5: Solve for x
x = 12,605,531,773,509.32/4,448,346.81 - Step 6: Final answer
x = 2,833,756.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.