Finding the Fourth Proportional to 4,464,421.69, 6,695,915.08 and 1,225,202.53
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Solution
The fourth proportional to 4,464,421.69, 6,695,915.08 and 1,225,202.53 is: 1,837,606.90
Step by Step Solution
- Step 1: Write the proportion equation
4,464,421.69 : 6,695,915.08 = 1,225,202.53 : x - Step 2: Convert to fraction form
4,464,421.69/6,695,915.08 = 1,225,202.53/x - Step 3: Cross multiply
4,464,421.69x = 6,695,915.08 × 1,225,202.53 - Step 4: Simplify right side
4,464,421.69x = 8,203,852,096,681.15 - Step 5: Solve for x
x = 8,203,852,096,681.15/4,464,421.69 - Step 6: Final answer
x = 1,837,606.90
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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.