Finding the Fourth Proportional to 4,772,297.58, 7,159,567.53 and 1,577,423.94
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Solution
The fourth proportional to 4,772,297.58, 7,159,567.53 and 1,577,423.94 is: 2,366,506.50
Step by Step Solution
- Step 1: Write the proportion equation
4,772,297.58 : 7,159,567.53 = 1,577,423.94 : x - Step 2: Convert to fraction form
4,772,297.58/7,159,567.53 = 1,577,423.94/x - Step 3: Cross multiply
4,772,297.58x = 7,159,567.53 × 1,577,423.94 - Step 4: Simplify right side
4,772,297.58x = 11,293,673,221,868.67 - Step 5: Solve for x
x = 11,293,673,221,868.67/4,772,297.58 - Step 6: Final answer
x = 2,366,506.50
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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.