Finding the Fourth Proportional to 4,458,888.57, 6,153,297.71 and 2,421,698.07
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Solution
The fourth proportional to 4,458,888.57, 6,153,297.71 and 2,421,698.07 is: 3,341,960.43
Step by Step Solution
- Step 1: Write the proportion equation
4,458,888.57 : 6,153,297.71 = 2,421,698.07 : x - Step 2: Convert to fraction form
4,458,888.57/6,153,297.71 = 2,421,698.07/x - Step 3: Cross multiply
4,458,888.57x = 6,153,297.71 × 2,421,698.07 - Step 4: Simplify right side
4,458,888.57x = 14,901,429,163,730.18 - Step 5: Solve for x
x = 14,901,429,163,730.18/4,458,888.57 - Step 6: Final answer
x = 3,341,960.43
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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.