Finding the Fourth Proportional to 4,421,187.58, 6,101,176.36 and 2,487,443.55
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Solution
The fourth proportional to 4,421,187.58, 6,101,176.36 and 2,487,443.55 is: 3,432,636.93
Step by Step Solution
- Step 1: Write the proportion equation
4,421,187.58 : 6,101,176.36 = 2,487,443.55 : x - Step 2: Convert to fraction form
4,421,187.58/6,101,176.36 = 2,487,443.55/x - Step 3: Cross multiply
4,421,187.58x = 6,101,176.36 × 2,487,443.55 - Step 4: Simplify right side
4,421,187.58x = 15,176,331,753,588.60 - Step 5: Solve for x
x = 15,176,331,753,588.60/4,421,187.58 - Step 6: Final answer
x = 3,432,636.93
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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.