Finding the Fourth Proportional to 4,464,420.69, 6,695,913.58 and 1,225,201.53
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Solution
The fourth proportional to 4,464,420.69, 6,695,913.58 and 1,225,201.53 is: 1,837,605.40
Step by Step Solution
- Step 1: Write the proportion equation
4,464,420.69 : 6,695,913.58 = 1,225,201.53 : x - Step 2: Convert to fraction form
4,464,420.69/6,695,913.58 = 1,225,201.53/x - Step 3: Cross multiply
4,464,420.69x = 6,695,913.58 × 1,225,201.53 - Step 4: Simplify right side
4,464,420.69x = 8,203,843,562,963.78 - Step 5: Solve for x
x = 8,203,843,562,963.78/4,464,420.69 - Step 6: Final answer
x = 1,837,605.40
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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.