Finding the Fourth Proportional to 4,548,326.13, 6,277,240.53 and 2,588,680.71
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Solution
The fourth proportional to 4,548,326.13, 6,277,240.53 and 2,588,680.71 is: 3,572,692.68
Step by Step Solution
- Step 1: Write the proportion equation
4,548,326.13 : 6,277,240.53 = 2,588,680.71 : x - Step 2: Convert to fraction form
4,548,326.13/6,277,240.53 = 2,588,680.71/x - Step 3: Cross multiply
4,548,326.13x = 6,277,240.53 × 2,588,680.71 - Step 4: Simplify right side
4,548,326.13x = 16,249,771,472,041.18 - Step 5: Solve for x
x = 16,249,771,472,041.18/4,548,326.13 - Step 6: Final answer
x = 3,572,692.68
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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.