Finding the Fourth Proportional to 4,299,587.48, 5,933,252.80 and 2,339,473.60
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Solution
The fourth proportional to 4,299,587.48, 5,933,252.80 and 2,339,473.60 is: 3,228,376.76
Step by Step Solution
- Step 1: Write the proportion equation
4,299,587.48 : 5,933,252.80 = 2,339,473.60 : x - Step 2: Convert to fraction form
4,299,587.48/5,933,252.80 = 2,339,473.60/x - Step 3: Cross multiply
4,299,587.48x = 5,933,252.80 × 2,339,473.60 - Step 4: Simplify right side
4,299,587.48x = 13,880,688,287,726.08 - Step 5: Solve for x
x = 13,880,688,287,726.08/4,299,587.48 - Step 6: Final answer
x = 3,228,376.76
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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.