Finding the Fourth Proportional to 4,548,358.04, 6,277,284.55 and 2,588,712.59
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Solution
The fourth proportional to 4,548,358.04, 6,277,284.55 and 2,588,712.59 is: 3,572,736.66
Step by Step Solution
- Step 1: Write the proportion equation
4,548,358.04 : 6,277,284.55 = 2,588,712.59 : x - Step 2: Convert to fraction form
4,548,358.04/6,277,284.55 = 2,588,712.59/x - Step 3: Cross multiply
4,548,358.04x = 6,277,284.55 × 2,588,712.59 - Step 4: Simplify right side
4,548,358.04x = 16,250,085,517,446.95 - Step 5: Solve for x
x = 16,250,085,517,446.95/4,548,358.04 - Step 6: Final answer
x = 3,572,736.66
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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.