Finding the Fourth Proportional to 4,558,863.17, 6,827,336.08 and 2,607,678.07
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Solution
The fourth proportional to 4,558,863.17, 6,827,336.08 and 2,607,678.07 is: 3,905,248.72
Step by Step Solution
- Step 1: Write the proportion equation
4,558,863.17 : 6,827,336.08 = 2,607,678.07 : x - Step 2: Convert to fraction form
4,558,863.17/6,827,336.08 = 2,607,678.07/x - Step 3: Cross multiply
4,558,863.17x = 6,827,336.08 × 2,607,678.07 - Step 4: Simplify right side
4,558,863.17x = 17,803,494,572,335.77 - Step 5: Solve for x
x = 17,803,494,572,335.77/4,558,863.17 - Step 6: Final answer
x = 3,905,248.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.